Cook: szip 2.1.1
================================================================================
QA: checking package receipt...
Extracting source archive "szip-2.1.1.tar.gz"

Executing: compile_rules
CFLAGS   : -march=i486 -Os -pipe -mindirect-branch=thunk
CXXLAGS  : -march=i486 -Os -pipe -mindirect-branch=thunk
CPPFLAGS : -D_GLIBCXX_USE_C99_MATH=1
LDFLAGS  : -Wl,-Os,--as-needed

configure: loading site script /etc/slitaz/cook.site
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... bin/install-sh -c -d
checking for gawk... no
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checking for awk... awk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether to enable maintainer-specific portions of Makefiles... no
checking build system type... i486-slitaz-linux-gnu
checking host system type... i486-slitaz-linux-gnu
checking for config i486-slitaz-linux-gnu... no
checking for config i486-slitaz-linux-gnu... no
checking for config slitaz-linux-gnu... no
checking for config slitaz-linux-gnu... no
checking for config i486-linux-gnu... no
checking for config i486-linux-gnu... no
checking for config i486-slitaz... no
checking for config linux-gnu... found
compiler 'gcc' is GNU gcc-8.2.0
checking for i486-slitaz-linux-gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking whether gcc understands -c and -o together... yes
checking for style of include used by make... GNU
checking dependency style of gcc... gcc3
checking how to run the C preprocessor... gcc -E
checking for ar... ar
checking whether make sets $(MAKE)... (cached) yes
checking how to print strings... printf
checking for a sed that does not truncate output... /bin/sed
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for fgrep... /bin/grep -F
checking for ld used by gcc... /usr/bin/ld
checking if the linker (/usr/bin/ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /usr/bin/i486-slitaz-linux-nm -B
checking the name lister (/usr/bin/i486-slitaz-linux-nm -B) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... 1572864
checking how to convert i486-slitaz-linux-gnu file names to i486-slitaz-linux-gnu format... func_convert_file_noop
checking how to convert i486-slitaz-linux-gnu file names to toolchain format... func_convert_file_noop
checking for /usr/bin/ld option to reload object files... -r
checking for i486-slitaz-linux-objdump... i486-slitaz-linux-objdump
checking how to recognize dependent libraries... pass_all
checking for i486-slitaz-linux-dlltool... no
checking for dlltool... no
checking how to associate runtime and link libraries... printf %s\n
checking for i486-slitaz-linux-ar... (cached) ar
checking for archiver @FILE support... @
checking for i486-slitaz-linux-strip... i486-slitaz-linux-strip
checking for i486-slitaz-linux-ranlib... i486-slitaz-linux-ranlib
checking command to parse /usr/bin/i486-slitaz-linux-nm -B output from gcc object... ok
checking for sysroot... no
checking for a working dd... /bin/dd
checking how to truncate binary pipes... /bin/dd bs=4096 count=1
checking for i486-slitaz-linux-mt... no
checking for mt... mt
checking if mt is a manifest tool... no
checking for ANSI C header files... yes
checking for sys/types.h... yes
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checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for dlfcn.h... yes
checking for objdir... .libs
checking if gcc supports -fno-rtti -fno-exceptions... no
checking for gcc option to produce PIC... -fPIC -DPIC
checking if gcc PIC flag -fPIC -DPIC works... yes
checking if gcc static flag -static works... yes
checking if gcc supports -c -o file.o... yes
checking if gcc supports -c -o file.o... (cached) yes
checking whether the gcc linker (/usr/bin/ld) supports shared libraries... yes
checking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking for shl_load... no
checking for shl_load in -ldld... no
checking for dlopen... no
checking for dlopen in -ldl... yes
checking whether a program can dlopen itself... yes
checking whether a statically linked program can dlopen itself... no
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... yes
checking for build mode... production
checking for math library support... no
checking for ANSI C header files... (cached) yes
checking fcntl.h usability... yes
checking fcntl.h presence... yes
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checking for string.h... (cached) yes
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checking if encoding enabled... yes
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating src/Makefile
config.status: creating test/Makefile
config.status: creating src/SZconfig.h
config.status: executing depfiles commands
config.status: executing libtool commands
Making all in src
make[1]: Entering directory '/home/slitaz/wok/szip/source/szip-2.1.1/src'
make  all-am
make[2]: Entering directory '/home/slitaz/wok/szip/source/szip-2.1.1/src'
/bin/bash ../libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.   -D_GLIBCXX_USE_C99_MATH=1   -march=i486 -Os -pipe -mindirect-branch=thunk -ansi -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -O -fomit-frame-pointer -finline-functions -MT rice.lo -MD -MP -MF .deps/rice.Tpo -c -o rice.lo rice.c
/bin/bash ../libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.   -D_GLIBCXX_USE_C99_MATH=1   -march=i486 -Os -pipe -mindirect-branch=thunk -ansi -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -O -fomit-frame-pointer -finline-functions -MT sz_api.lo -MD -MP -MF .deps/sz_api.Tpo -c -o sz_api.lo sz_api.c
/bin/bash ../libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.   -D_GLIBCXX_USE_C99_MATH=1   -march=i486 -Os -pipe -mindirect-branch=thunk -ansi -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -O -fomit-frame-pointer -finline-functions -MT encoding.lo -MD -MP -MF .deps/encoding.Tpo -c -o encoding.lo encoding.c
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -D_GLIBCXX_USE_C99_MATH=1 -march=i486 -Os -pipe -mindirect-branch=thunk -ansi -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -O -fomit-frame-pointer -finline-functions -MT encoding.lo -MD -MP -MF .deps/encoding.Tpo -c encoding.c  -fPIC -DPIC -o .libs/encoding.o
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -D_GLIBCXX_USE_C99_MATH=1 -march=i486 -Os -pipe -mindirect-branch=thunk -ansi -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -O -fomit-frame-pointer -finline-functions -MT sz_api.lo -MD -MP -MF .deps/sz_api.Tpo -c sz_api.c  -fPIC -DPIC -o .libs/sz_api.o
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -D_GLIBCXX_USE_C99_MATH=1 -march=i486 -Os -pipe -mindirect-branch=thunk -ansi -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -O -fomit-frame-pointer -finline-functions -MT rice.lo -MD -MP -MF .deps/rice.Tpo -c rice.c  -fPIC -DPIC -o .libs/rice.o
encoding.c:16:30: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
 char * szip_encoder_status = "SZIP ENCODER ENABLED";
                              ^~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -D_GLIBCXX_USE_C99_MATH=1 -march=i486 -Os -pipe -mindirect-branch=thunk -ansi -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -O -fomit-frame-pointer -finline-functions -MT encoding.lo -MD -MP -MF .deps/encoding.Tpo -c encoding.c -o encoding.o >/dev/null 2>&1
mv -f .deps/encoding.Tpo .deps/encoding.Plo
sz_api.c:47:6: warning: redundant redeclaration of 'szip_compress_memory' [-Wredundant-decls]
 long szip_compress_memory(
      ^~~~~~~~~~~~~~~~~~~~
In file included from szlib.h:42,
                 from sz_api.c:45:
ricehdf.h:62:6: note: previous declaration of 'szip_compress_memory' was here
 long szip_compress_memory(
      ^~~~~~~~~~~~~~~~~~~~
sz_api.c:56:6: warning: redundant redeclaration of 'szip_uncompress_memory' [-Wredundant-decls]
 long szip_uncompress_memory(
      ^~~~~~~~~~~~~~~~~~~~~~
In file included from szlib.h:42,
                 from sz_api.c:45:
ricehdf.h:71:6: note: previous declaration of 'szip_uncompress_memory' was here
 long szip_uncompress_memory(
      ^~~~~~~~~~~~~~~~~~~~~~
sz_api.c:66:5: warning: redundant redeclaration of 'szip_check_params' [-Wredundant-decls]
 int szip_check_params(
     ^~~~~~~~~~~~~~~~~
In file included from szlib.h:42,
                 from sz_api.c:45:
ricehdf.h:81:5: note: previous declaration of 'szip_check_params' was here
 int szip_check_params(
     ^~~~~~~~~~~~~~~~~
sz_api.c: In function 'SZ_Compress':
sz_api.c:124:44: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
         hidden->image_in = (char *) malloc(image_size);
                                            ^~~~~~~~~~
sz_api.c:132:45: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
         hidden->image_out = (char *) malloc(image_size);
                                             ^~~~~~~~~~
sz_api.c:140:36: warning: comparison of integer expressions of different signedness: 'long int' and 'unsigned int' [-Wsign-compare]
         size_in = hidden->avail_in < strm->avail_in ? hidden->avail_in : strm->avail_in;
                                    ^
sz_api.c:140:55: warning: operand of ?: changes signedness from 'long int' to 'unsigned int' due to unsignedness of other operand [-Wsign-compare]
         size_in = hidden->avail_in < strm->avail_in ? hidden->avail_in : strm->avail_in;
                                                       ^~~~~~~~~~~~~~~~
sz_api.c:140:72: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
         size_in = hidden->avail_in < strm->avail_in ? hidden->avail_in : strm->avail_in;
                                                                        ^
sz_api.c:140:19: warning: conversion to 'long int' from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
         size_in = hidden->avail_in < strm->avail_in ? hidden->avail_in : strm->avail_in;
                   ^~~~~~
sz_api.c:141:48: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
         memcpy(hidden->next_in, strm->next_in, size_in);
                                                ^~~~~~~
sz_api.c:146:24: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
         strm->avail_in -= size_in;
                        ^~
sz_api.c:147:24: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
         strm->total_in += size_in;
                        ^~
sz_api.c:168:38: warning: comparison of integer expressions of different signedness: 'long int' and 'unsigned int' [-Wsign-compare]
         size_out = hidden->avail_out < strm->avail_out ? hidden->avail_out : strm->avail_out;
                                      ^
sz_api.c:168:58: warning: operand of ?: changes signedness from 'long int' to 'unsigned int' due to unsignedness of other operand [-Wsign-compare]
         size_out = hidden->avail_out < strm->avail_out ? hidden->avail_out : strm->avail_out;
                                                          ^~~~~~~~~~~~~~~~~
sz_api.c:168:76: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
         size_out = hidden->avail_out < strm->avail_out ? hidden->avail_out : strm->avail_out;
                                                                            ^
sz_api.c:168:20: warning: conversion to 'long int' from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
         size_out = hidden->avail_out < strm->avail_out ? hidden->avail_out : strm->avail_out;
                    ^~~~~~
sz_api.c:169:50: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
         memcpy(strm->next_out, hidden->next_out, size_out);
                                                  ^~~~~~~~
sz_api.c:174:25: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
         strm->avail_out -= size_out;
                         ^~
sz_api.c:175:25: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
         strm->total_out += size_out;
                         ^~
sz_api.c: In function 'SZ_Decompress':
sz_api.c:271:44: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
         hidden->image_in = (char *) malloc(image_size);
                                            ^~~~~~~~~~
sz_api.c:279:45: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
         hidden->image_out = (char *) malloc(image_size);
                                             ^~~~~~~~~~
sz_api.c:287:36: warning: comparison of integer expressions of different signedness: 'long int' and 'unsigned int' [-Wsign-compare]
         size_in = hidden->avail_in < strm->avail_in ? hidden->avail_in : strm->avail_in;
                                    ^
sz_api.c:287:55: warning: operand of ?: changes signedness from 'long int' to 'unsigned int' due to unsignedness of other operand [-Wsign-compare]
         size_in = hidden->avail_in < strm->avail_in ? hidden->avail_in : strm->avail_in;
                                                       ^~~~~~~~~~~~~~~~
sz_api.c:287:72: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
         size_in = hidden->avail_in < strm->avail_in ? hidden->avail_in : strm->avail_in;
                                                                        ^
sz_api.c:287:19: warning: conversion to 'long int' from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
         size_in = hidden->avail_in < strm->avail_in ? hidden->avail_in : strm->avail_in;
                   ^~~~~~
sz_api.c:288:48: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
         memcpy(hidden->next_in, strm->next_in, size_in);
                                                ^~~~~~~
sz_api.c:293:24: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
         strm->avail_in -= size_in;
                        ^~
sz_api.c:294:24: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
         strm->total_in += size_in;
                        ^~
sz_api.c:312:38: warning: comparison of integer expressions of different signedness: 'long int' and 'unsigned int' [-Wsign-compare]
         size_out = hidden->avail_out < strm->avail_out ? hidden->avail_out : strm->avail_out;
                                      ^
sz_api.c:312:58: warning: operand of ?: changes signedness from 'long int' to 'unsigned int' due to unsignedness of other operand [-Wsign-compare]
         size_out = hidden->avail_out < strm->avail_out ? hidden->avail_out : strm->avail_out;
                                                          ^~~~~~~~~~~~~~~~~
sz_api.c:312:76: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
         size_out = hidden->avail_out < strm->avail_out ? hidden->avail_out : strm->avail_out;
                                                                            ^
sz_api.c:312:20: warning: conversion to 'long int' from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
         size_out = hidden->avail_out < strm->avail_out ? hidden->avail_out : strm->avail_out;
                    ^~~~~~
sz_api.c:313:50: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
         memcpy(strm->next_out, hidden->next_out, size_out);
                                                  ^~~~~~~~
sz_api.c:318:25: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
         strm->avail_out -= size_out;
                         ^~
sz_api.c:319:25: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
         strm->total_out += size_out;
                         ^~
sz_api.c: In function 'SZ_BufftoBuffCompress':
sz_api.c:396:24: warning: conversion to 'size_t' {aka 'unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
     pixels = (sourceLen+bytes_per_pixel-1)/bytes_per_pixel;
                        ^
sz_api.c:396:43: warning: conversion to 'size_t' {aka 'unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
     pixels = (sourceLen+bytes_per_pixel-1)/bytes_per_pixel;
                                           ^
sz_api.c:396:14: warning: conversion to 'long int' from 'size_t' {aka 'unsigned int'} may change the sign of the result [-Wsign-conversion]
     pixels = (sourceLen+bytes_per_pixel-1)/bytes_per_pixel;
              ^
sz_api.c:399:18: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'unsigned int'} and 'long int' [-Wsign-compare]
     if (*destLen >= out_size)
                  ^~
sz_api.c:403:37: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
         image_out = (char *) malloc(out_size);
                                     ^~~~~~~~
sz_api.c:418:18: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'unsigned int'} and 'long int' [-Wsign-compare]
     if (*destLen >= output_bytes)
                  ^~
sz_api.c:419:20: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
         *destLen = output_bytes;
                    ^~~~~~~~~~~~
sz_api.c: In function 'SZ_BufftoBuffDecompress':
sz_api.c:454:22: warning: conversion to 'size_t' {aka 'unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
     pixels = *destLen/bytes_per_pixel;
                      ^
sz_api.c:454:14: warning: conversion to 'long int' from 'size_t' {aka 'unsigned int'} may change the sign of the result [-Wsign-conversion]
     pixels = *destLen/bytes_per_pixel;
              ^
sz_api.c:456:136: warning: conversion to 'long int' from 'size_t' {aka 'unsigned int'} may change the sign of the result [-Wsign-conversion]
     output_bytes = szip_uncompress_memory(sz->options_mask, sz->bits_per_pixel, sz->pixels_per_block, sz->pixels_per_scanline, source, sourceLen, dest, pixels);
                                                                                                                                        ^~~~~~~~~
sz_api.c:464:20: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
         *destLen = output_bytes;
                    ^~~~~~~~~~~~
rice.c:106:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 static int (*winner_function)();
 ^~~~~~
rice.c:107:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 static int (*winner_ref_function)();
 ^~~~~~
rice.c: In function 'warning':
rice.c:252:21: warning: unused parameter 'fmt' [-Wunused-parameter]
 warning(const char *fmt, ...)
         ~~~~~~~~~~~~^~~
rice.c: In function 'error':
rice.c:267:19: warning: unused parameter 'fmt' [-Wunused-parameter]
 error(const char *fmt, ...)
       ~~~~~~~~~~~~^~~
rice.c: At top level:
rice.c:301:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 getch()
 ^~~~~
rice.c:333:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 read_header()
 ^~~~~~~~~~~
rice.c: In function 'read_header':
rice.c:340:13: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     value = getch();
             ^~~~~
rice.c:341:26: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     value = (value << 8) | getch();
                          ^
rice.c:355:30: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value = (value << 8) | getch();
                              ^
rice.c:356:30: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value = (value << 8) | getch();
                              ^
rice.c:359:26: warning: conversion to 'int' from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
         bits_per_pixel = ((value >> 22) & 0xf) + 1;
                          ^
rice.c:360:28: warning: conversion to 'int' from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
         pixels_per_block = ((value >> 17) & 0x1f) * 2 + 2;
                            ^
rice.c:361:31: warning: conversion to 'int' from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
         pixels_per_scanline = ((value >> 3) & 0x3fff) + 1;
                               ^
rice.c:366:30: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value = (value << 8) | getch();
                              ^
rice.c:367:30: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value = (value << 8) | getch();
                              ^
rice.c:370:26: warning: conversion to 'int' from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
         bits_per_pixel = ((value >> 19) & 0x3f) + 1;
                          ^
rice.c:371:28: warning: conversion to 'int' from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
         pixels_per_block = ((value >> 14) & 0x1f) * 2 + 2;
                            ^
rice.c:372:31: warning: conversion to 'int' from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
         pixels_per_scanline = (value & 0x3fff) + 1;
                               ^
rice.c:380:13: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     value = getch();
             ^~~~~
rice.c:392:30: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value = (value << 8) | getch();
                              ^
rice.c:393:30: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value = (value << 8) | getch();
                              ^
rice.c:394:30: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value = (value << 8) | getch();
                              ^
rice.c: At top level:
rice.c:423:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 write_header()
 ^~~~~~~~~~~~
rice.c: In function 'write_header':
rice.c:455:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= (msb_first == 1) << 14;
               ^~
rice.c:456:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= (compression_mode == NN_MODE) << 12;
               ^~
rice.c:457:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= n << 9;
               ^~
rice.c:458:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= j << 6;
               ^~
rice.c:459:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= m << 2;
               ^~
rice.c:467:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= (msb_first == 1) << 29;
               ^~
rice.c:468:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= (compression_mode == NN_MODE) << 26;
               ^~
rice.c:469:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= (bits_per_pixel - 1) << 22;
               ^~
rice.c:470:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= (pixels_per_block/2 - 1) << 17;
               ^~
rice.c:471:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= (pixels_per_scanline - 1) << 3;
               ^~
rice.c:482:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= (msb_first == 1) << 28;
               ^~
rice.c:483:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= (compression_mode == NN_MODE) << 25;
               ^~
rice.c:484:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= (bits_per_pixel - 1) << 19;
               ^~
rice.c:485:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= (pixels_per_block/2 - 1) << 14;
               ^~
rice.c:486:15: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         value |= (pixels_per_scanline - 1);
               ^~
rice.c:509:19: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
             value |= i;
                   ^~
rice.c:516:19: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
             value |= input_pixel_count;
                   ^~
rice.c: At top level:
rice.c:537:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 fix_last_scanline(byte_buffer, n)
 ^~~~~~~~~~~~~~~~~
rice.c: In function 'fix_last_scanline':
rice.c:554:57: warning: conversion to 'size_t' {aka 'unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
         memset(byte_buffer + n, ch, pixels_per_scanline - n);
                                     ~~~~~~~~~~~~~~~~~~~~^~~
rice.c:565:20: warning: conversion from 'int' to 'unsigned char' may change value [-Wconversion]
             *p++ = ch1;
                    ^~~
rice.c:566:20: warning: conversion from 'int' to 'unsigned char' may change value [-Wconversion]
             *p++ = ch2;
                    ^~~
rice.c:580:20: warning: conversion from 'int' to 'unsigned char' may change value [-Wconversion]
             *p++ = ch1;
                    ^~~
rice.c:581:20: warning: conversion from 'int' to 'unsigned char' may change value [-Wconversion]
             *p++ = ch2;
                    ^~~
rice.c:582:20: warning: conversion from 'int' to 'unsigned char' may change value [-Wconversion]
             *p++ = ch3;
                    ^~~
rice.c:583:20: warning: conversion from 'int' to 'unsigned char' may change value [-Wconversion]
             *p++ = ch4;
                    ^~~
rice.c: At top level:
rice.c:604:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 encode_scanline()
 ^~~~~~~~~~~~~~~
rice.c: In function 'encode_scanline':
rice.c:606:11: warning: declaration of 'bptr' shadows a global declaration [-Wshadow]
     char *bptr;
           ^~~~
rice.c:163:14: note: shadowed declaration is here
 static char *bptr;
              ^~~~
rice.c:638:12: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     mask = masknot[bits_per_pixel];
            ^~~~~~~
rice.c:658:51: warning: conversion to 'size_t' {aka 'unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
             memcpy(byte_buffer, input_byte_data, 2*n);
                                                  ~^~
rice.c:679:55: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x1 = ((*(b+0) << 8) + *(b+1)) & mask;
                                                       ^
rice.c:679:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x1 = ((*(b+0) << 8) + *(b+1)) & mask;
                              ^
rice.c:680:55: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x2 = ((*(b+2) << 8) + *(b+3)) & mask;
                                                       ^
rice.c:680:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x2 = ((*(b+2) << 8) + *(b+3)) & mask;
                              ^
rice.c:681:55: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x3 = ((*(b+4) << 8) + *(b+5)) & mask;
                                                       ^
rice.c:681:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x3 = ((*(b+4) << 8) + *(b+5)) & mask;
                              ^
rice.c:682:55: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x4 = ((*(b+6) << 8) + *(b+7)) & mask;
                                                       ^
rice.c:682:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x4 = ((*(b+6) << 8) + *(b+7)) & mask;
                              ^
rice.c:688:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:690:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x1;
                                        ^~
rice.c:695:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:697:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x1;
                                        ^~~~
rice.c:704:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:706:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x2;
                                        ^~
rice.c:711:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:713:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x2;
                                        ^~~~
rice.c:720:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:722:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x3;
                                        ^~
rice.c:727:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:729:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x3;
                                        ^~~~
rice.c:736:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:738:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x4;
                                        ^~
rice.c:743:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:745:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x4;
                                        ^~~~
rice.c:753:50: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x = ((*b << 8) + *(b+1)) & mask;
                                                  ^
rice.c:753:29: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x = ((*b << 8) + *(b+1)) & mask;
                             ^
rice.c:759:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:761:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x;
                                        ^
rice.c:766:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:768:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x;
                                        ^~~~
rice.c:778:49: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                     *s++ = ((*b << 8) + *(b+1)) & mask;
                                                 ^
rice.c:791:55: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x1 = ((*(b+1) << 8) + *(b+0)) & mask;
                                                       ^
rice.c:791:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x1 = ((*(b+1) << 8) + *(b+0)) & mask;
                              ^
rice.c:792:55: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x2 = ((*(b+3) << 8) + *(b+2)) & mask;
                                                       ^
rice.c:792:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x2 = ((*(b+3) << 8) + *(b+2)) & mask;
                              ^
rice.c:793:55: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x3 = ((*(b+5) << 8) + *(b+4)) & mask;
                                                       ^
rice.c:793:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x3 = ((*(b+5) << 8) + *(b+4)) & mask;
                              ^
rice.c:794:55: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x4 = ((*(b+7) << 8) + *(b+6)) & mask;
                                                       ^
rice.c:794:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x4 = ((*(b+7) << 8) + *(b+6)) & mask;
                              ^
rice.c:800:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:802:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x1;
                                        ^~
rice.c:807:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:809:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x1;
                                        ^~~~
rice.c:816:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:818:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x2;
                                        ^~
rice.c:823:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:825:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x2;
                                        ^~~~
rice.c:832:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:834:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x3;
                                        ^~
rice.c:839:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:841:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x3;
                                        ^~~~
rice.c:848:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:850:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x4;
                                        ^~
rice.c:855:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:857:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x4;
                                        ^~~~
rice.c:865:50: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x = ((*(b+1) << 8) + *b) & mask;
                                                  ^
rice.c:865:29: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x = ((*(b+1) << 8) + *b) & mask;
                             ^
rice.c:871:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:873:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x;
                                        ^
rice.c:878:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:880:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x;
                                        ^~~~
rice.c:890:48: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                     *s++ =((*(b+1) << 8) + *b) & mask;
                                                ^
rice.c:918:50: warning: conversion to 'size_t' {aka 'unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
             memcpy(byte_buffer, input_byte_data, n);
                                                  ^
rice.c:937:26: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     x1 = *b++ & mask;
                          ^
rice.c:938:26: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     x2 = *b++ & mask;
                          ^
rice.c:939:26: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     x3 = *b++ & mask;
                          ^
rice.c:940:26: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     x4 = *b++ & mask;
                          ^
rice.c:945:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = del << 1;
                                    ^~~
rice.c:947:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = x1;
                                    ^~
rice.c:952:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = ((-del)<<1) - 1;
                                    ^
rice.c:954:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = xmax-x1;
                                    ^~~~
rice.c:961:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = del << 1;
                                    ^~~
rice.c:963:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = x2;
                                    ^~
rice.c:968:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = ((-del)<<1) - 1;
                                    ^
rice.c:970:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = xmax-x2;
                                    ^~~~
rice.c:977:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = del << 1;
                                    ^~~
rice.c:979:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = x3;
                                    ^~
rice.c:984:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = ((-del)<<1) - 1;
                                    ^
rice.c:986:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = xmax-x3;
                                    ^~~~
rice.c:993:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = del << 1;
                                    ^~~
rice.c:995:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = x4;
                                    ^~
rice.c:1000:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = ((-del)<<1) - 1;
                                    ^
rice.c:1002:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = xmax-x4;
                                    ^~~~
rice.c:1010:25: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     x = *b++ & mask;
                         ^
rice.c:1015:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = del << 1;
                                    ^~~
rice.c:1017:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = x;
                                    ^
rice.c:1022:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = ((-del)<<1) - 1;
                                    ^
rice.c:1024:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = xmax-x;
                                    ^~~~
rice.c:1064:51: warning: conversion to 'size_t' {aka 'unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
             memcpy(byte_buffer, input_byte_data, 4*n);
                                                  ~^~
rice.c:1085:75: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x1 = ((*(b+1)  << 16) | (*(b+2)  << 8) | *(b+3))  & mask;
                                                                           ^
rice.c:1085:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x1 = ((*(b+1)  << 16) | (*(b+2)  << 8) | *(b+3))  & mask;
                              ^
rice.c:1086:75: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x2 = ((*(b+5)  << 16) | (*(b+6)  << 8) | *(b+7))  & mask;
                                                                           ^
rice.c:1086:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x2 = ((*(b+5)  << 16) | (*(b+6)  << 8) | *(b+7))  & mask;
                              ^
rice.c:1087:75: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x3 = ((*(b+9)  << 16) | (*(b+10) << 8) | *(b+11)) & mask;
                                                                           ^
rice.c:1087:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x3 = ((*(b+9)  << 16) | (*(b+10) << 8) | *(b+11)) & mask;
                              ^
rice.c:1088:75: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x4 = ((*(b+13) << 16) | (*(b+14) << 8) | *(b+15)) & mask;
                                                                           ^
rice.c:1088:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x4 = ((*(b+13) << 16) | (*(b+14) << 8) | *(b+15)) & mask;
                              ^
rice.c:1094:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:1096:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x1;
                                        ^~
rice.c:1101:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:1103:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x1;
                                        ^~~~
rice.c:1110:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:1112:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x2;
                                        ^~
rice.c:1117:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:1119:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x2;
                                        ^~~~
rice.c:1126:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:1128:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x3;
                                        ^~
rice.c:1133:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:1135:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x3;
                                        ^~~~
rice.c:1142:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:1144:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x4;
                                        ^~
rice.c:1149:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:1151:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x4;
                                        ^~~~
rice.c:1159:71: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x = ((*(b+1) << 16) | (*(b+2) << 8) | *(b+3)) & mask;
                                                                       ^
rice.c:1159:29: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x = ((*(b+1) << 16) | (*(b+2) << 8) | *(b+3)) & mask;
                             ^
rice.c:1165:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:1167:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x;
                                        ^
rice.c:1172:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:1174:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x;
                                        ^~~~
rice.c:1184:70: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                     *s++ = ((*(b+1) << 16) | (*(b+2) << 8) | *(b+3)) & mask;
                                                                      ^
rice.c:1197:75: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x1 = ((*(b+2)  << 16) | (*(b+1)  << 8) | *(b+0))  & mask;
                                                                           ^
rice.c:1197:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x1 = ((*(b+2)  << 16) | (*(b+1)  << 8) | *(b+0))  & mask;
                              ^
rice.c:1198:75: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x2 = ((*(b+6)  << 16) | (*(b+5)  << 8) | *(b+4))  & mask;
                                                                           ^
rice.c:1198:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x2 = ((*(b+6)  << 16) | (*(b+5)  << 8) | *(b+4))  & mask;
                              ^
rice.c:1199:75: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x3 = ((*(b+10) << 16) | (*(b+9)  << 8) | *(b+8))  & mask;
                                                                           ^
rice.c:1199:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x3 = ((*(b+10) << 16) | (*(b+9)  << 8) | *(b+8))  & mask;
                              ^
rice.c:1200:75: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x4 = ((*(b+14) << 16) | (*(b+13) << 8) | *(b+12)) & mask;
                                                                           ^
rice.c:1200:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x4 = ((*(b+14) << 16) | (*(b+13) << 8) | *(b+12)) & mask;
                              ^
rice.c:1206:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:1208:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x1;
                                        ^~
rice.c:1213:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:1215:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x1;
                                        ^~~~
rice.c:1222:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:1224:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x2;
                                        ^~
rice.c:1229:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:1231:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x2;
                                        ^~~~
rice.c:1238:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:1240:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x3;
                                        ^~
rice.c:1245:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:1247:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x3;
                                        ^~~~
rice.c:1254:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:1256:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x4;
                                        ^~
rice.c:1261:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:1263:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x4;
                                        ^~~~
rice.c:1271:67: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         x = ((*(b+2) << 16) | (*(b+1) << 8) | *b) & mask;
                                                                   ^
rice.c:1271:29: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         x = ((*(b+2) << 16) | (*(b+1) << 8) | *b) & mask;
                             ^
rice.c:1277:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = del << 1;
                                        ^~~
rice.c:1279:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = x;
                                        ^
rice.c:1284:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = ((-del)<<1) - 1;
                                        ^
rice.c:1286:40: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 *s++ = xmax-x;
                                        ^~~~
rice.c:1296:65: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                     *s++ =((*(b+2) << 16) | (*(b+1) << 8) | *b) & mask;
                                                                 ^
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1326:13: note: in expansion of macro 'pack1'
             pack1(0, id_bits+1);
             ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:1326:13: note: in expansion of macro 'pack1'
             pack1(0, id_bits+1);
             ^~~~~
rice.c:220:19: warning: declaration of 'value' shadows a previous local [-Wshadow]
     unsigned long value; \
                   ^~~~~
rice.c:1327:13: note: in expansion of macro 'pack2'
             pack2(*sigma, bits_per_pixel);
             ^~~~~
rice.c:632:19: note: shadowed declaration is here
     unsigned long value;
                   ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1327:13: note: in expansion of macro 'pack2'
             pack2(*sigma, bits_per_pixel);
             ^~~~~
rice.c:209:23: warning: declaration of 'v16' shadows a previous local [-Wshadow]
         unsigned long v16; \
                       ^~~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1327:13: note: in expansion of macro 'pack2'
             pack2(*sigma, bits_per_pixel);
             ^~~~~
rice.c:227:23: note: shadowed declaration is here
         unsigned long v16; \
                       ^~~
rice.c:1327:13: note: in expansion of macro 'pack2'
             pack2(*sigma, bits_per_pixel);
             ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:235:5: note: in expansion of macro 'pack1'
     pack1(value, pbits); \
     ^~~~~
rice.c:1327:13: note: in expansion of macro 'pack2'
             pack2(*sigma, bits_per_pixel);
             ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:1331:17: note: in expansion of macro 'pack1'
                 pack1(1, 1);
                 ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1344:17: note: in expansion of macro 'pack1'
                 pack1(id, id_bits);
                 ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:1344:17: note: in expansion of macro 'pack1'
                 pack1(id, id_bits);
                 ^~~~~
rice.c:220:19: warning: declaration of 'value' shadows a previous local [-Wshadow]
     unsigned long value; \
                   ^~~~~
rice.c:1345:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:632:19: note: shadowed declaration is here
     unsigned long value;
                   ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1345:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:209:23: warning: declaration of 'v16' shadows a previous local [-Wshadow]
         unsigned long v16; \
                       ^~~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1345:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:227:23: note: shadowed declaration is here
         unsigned long v16; \
                       ^~~
rice.c:1345:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:235:5: note: in expansion of macro 'pack1'
     pack1(value, pbits); \
     ^~~~~
rice.c:1345:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:220:19: warning: declaration of 'value' shadows a previous local [-Wshadow]
     unsigned long value; \
                   ^~~~~
rice.c:1349:25: note: in expansion of macro 'pack2'
                         pack2(*s++, bits_per_pixel);
                         ^~~~~
rice.c:632:19: note: shadowed declaration is here
     unsigned long value;
                   ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1349:25: note: in expansion of macro 'pack2'
                         pack2(*s++, bits_per_pixel);
                         ^~~~~
rice.c:209:23: warning: declaration of 'v16' shadows a previous local [-Wshadow]
         unsigned long v16; \
                       ^~~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1349:25: note: in expansion of macro 'pack2'
                         pack2(*s++, bits_per_pixel);
                         ^~~~~
rice.c:227:23: note: shadowed declaration is here
         unsigned long v16; \
                       ^~~
rice.c:1349:25: note: in expansion of macro 'pack2'
                         pack2(*s++, bits_per_pixel);
                         ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:235:5: note: in expansion of macro 'pack1'
     pack1(value, pbits); \
     ^~~~~
rice.c:1349:25: note: in expansion of macro 'pack2'
                         pack2(*s++, bits_per_pixel);
                         ^~~~~
rice.c:1357:33: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         fsval = (*s1++ >> ksplits) + 1;
                                 ^
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1358:25: note: in expansion of macro 'packfs'
                         packfs(fsval);
                         ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1358:25: note: in expansion of macro 'packfs'
                         packfs(fsval);
                         ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1358:25: note: in expansion of macro 'packfs'
                         packfs(fsval);
                         ^~~~~~
rice.c:1361:28: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                     mask = masknot[ksplits];
                            ^~~~~~~
rice.c:220:19: warning: declaration of 'value' shadows a previous local [-Wshadow]
     unsigned long value; \
                   ^~~~~
rice.c:1365:25: note: in expansion of macro 'pack2'
                         pack2(num, ksplits);
                         ^~~~~
rice.c:632:19: note: shadowed declaration is here
     unsigned long value;
                   ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1365:25: note: in expansion of macro 'pack2'
                         pack2(num, ksplits);
                         ^~~~~
rice.c:209:23: warning: declaration of 'v16' shadows a previous local [-Wshadow]
         unsigned long v16; \
                       ^~~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1365:25: note: in expansion of macro 'pack2'
                         pack2(num, ksplits);
                         ^~~~~
rice.c:227:23: note: shadowed declaration is here
         unsigned long v16; \
                       ^~~
rice.c:1365:25: note: in expansion of macro 'pack2'
                         pack2(num, ksplits);
                         ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:235:5: note: in expansion of macro 'pack1'
     pack1(value, pbits); \
     ^~~~~
rice.c:1365:25: note: in expansion of macro 'pack2'
                         pack2(num, ksplits);
                         ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1371:17: note: in expansion of macro 'pack1'
                 pack1(id, id_bits);
                 ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:1371:17: note: in expansion of macro 'pack1'
                 pack1(id, id_bits);
                 ^~~~~
rice.c:220:19: warning: declaration of 'value' shadows a previous local [-Wshadow]
     unsigned long value; \
                   ^~~~~
rice.c:1372:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:632:19: note: shadowed declaration is here
     unsigned long value;
                   ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1372:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:209:23: warning: declaration of 'v16' shadows a previous local [-Wshadow]
         unsigned long v16; \
                       ^~~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1372:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:227:23: note: shadowed declaration is here
         unsigned long v16; \
                       ^~~
rice.c:1372:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:235:5: note: in expansion of macro 'pack1'
     pack1(value, pbits); \
     ^~~~~
rice.c:1372:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:1375:29: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     fsval = *s++ + 1;
                             ^
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1376:21: note: in expansion of macro 'packfs'
                     packfs(fsval);
                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1376:21: note: in expansion of macro 'packfs'
                     packfs(fsval);
                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1376:21: note: in expansion of macro 'packfs'
                     packfs(fsval);
                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1381:17: note: in expansion of macro 'pack1'
                 pack1(1, id_bits+1);
                 ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:1381:17: note: in expansion of macro 'pack1'
                 pack1(1, id_bits+1);
                 ^~~~~
rice.c:220:19: warning: declaration of 'value' shadows a previous local [-Wshadow]
     unsigned long value; \
                   ^~~~~
rice.c:1382:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:632:19: note: shadowed declaration is here
     unsigned long value;
                   ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1382:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:209:23: warning: declaration of 'v16' shadows a previous local [-Wshadow]
         unsigned long v16; \
                       ^~~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1382:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:227:23: note: shadowed declaration is here
         unsigned long v16; \
                       ^~~
rice.c:1382:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:235:5: note: in expansion of macro 'pack1'
     pack1(value, pbits); \
     ^~~~~
rice.c:1382:17: note: in expansion of macro 'pack2'
                 pack2(*sigma, bits_per_pixel);
                 ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1384:17: note: in expansion of macro 'packfs'
                 packfs(fsval);
                 ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1384:17: note: in expansion of macro 'packfs'
                 packfs(fsval);
                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1384:17: note: in expansion of macro 'packfs'
                 packfs(fsval);
                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1388:21: note: in expansion of macro 'packfs'
                     packfs(fsval);
                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1388:21: note: in expansion of macro 'packfs'
                     packfs(fsval);
                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1388:21: note: in expansion of macro 'packfs'
                     packfs(fsval);
                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1410:17: note: in expansion of macro 'pack1'
                 pack1(0, id_bits+1);
                 ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:1410:17: note: in expansion of macro 'pack1'
                 pack1(0, id_bits+1);
                 ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1420:17: note: in expansion of macro 'packfs'
                 packfs(newbits);
                 ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1420:17: note: in expansion of macro 'packfs'
                 packfs(newbits);
                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1420:17: note: in expansion of macro 'packfs'
                 packfs(newbits);
                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1435:17: note: in expansion of macro 'packfs'
                 packfs(newbits);
                 ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1435:17: note: in expansion of macro 'packfs'
                 packfs(newbits);
                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1435:17: note: in expansion of macro 'packfs'
                 packfs(newbits);
                 ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1444:17: note: in expansion of macro 'pack1'
                 pack1(id, id_bits);
                 ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:1444:17: note: in expansion of macro 'pack1'
                 pack1(id, id_bits);
                 ^~~~~
rice.c:220:19: warning: declaration of 'value' shadows a previous local [-Wshadow]
     unsigned long value; \
                   ^~~~~
rice.c:1448:25: note: in expansion of macro 'pack2'
                         pack2(*s++, bits_per_pixel);
                         ^~~~~
rice.c:632:19: note: shadowed declaration is here
     unsigned long value;
                   ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1448:25: note: in expansion of macro 'pack2'
                         pack2(*s++, bits_per_pixel);
                         ^~~~~
rice.c:209:23: warning: declaration of 'v16' shadows a previous local [-Wshadow]
         unsigned long v16; \
                       ^~~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1448:25: note: in expansion of macro 'pack2'
                         pack2(*s++, bits_per_pixel);
                         ^~~~~
rice.c:227:23: note: shadowed declaration is here
         unsigned long v16; \
                       ^~~
rice.c:1448:25: note: in expansion of macro 'pack2'
                         pack2(*s++, bits_per_pixel);
                         ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:235:5: note: in expansion of macro 'pack1'
     pack1(value, pbits); \
     ^~~~~
rice.c:1448:25: note: in expansion of macro 'pack2'
                         pack2(*s++, bits_per_pixel);
                         ^~~~~
rice.c:1459:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval  = (*s1++ >> 1) + 1;
                                          ^
rice.c:1460:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval2 = (*s1++ >> 1) + 1;
                                          ^
rice.c:1463:45: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     value = (1 << fsval2) | 1;
                                             ^
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1464:37: note: in expansion of macro 'pack1'
                                     pack1(value, fsval + fsval2);
                                     ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1468:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1468:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1468:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1469:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1469:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1469:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:1478:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 1) | *s++ & 1;
                                                            ~~~~~^~~
rice.c:1479:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 1) | *s++ & 1;
                                                            ~~~~~^~~
rice.c:1480:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 1) | *s++ & 1;
                                                            ~~~~~^~~
rice.c:1481:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 1) | *s++ & 1;
                                                            ~~~~~^~~
rice.c:1482:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 1) | *s++ & 1;
                                                            ~~~~~^~~
rice.c:1483:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 1) | *s++ & 1;
                                                            ~~~~~^~~
rice.c:1484:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 1) | *s++ & 1;
                                                            ~~~~~^~~
rice.c:1492:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 1) | *s++ & 1;
                                                            ~~~~~^~~
rice.c:1500:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval  = (*s1++ >> 2) + 1;
                                          ^
rice.c:1501:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval2 = (*s1++ >> 2) + 1;
                                          ^
rice.c:1504:45: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     value = (1 << fsval2) | 1;
                                             ^
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1505:37: note: in expansion of macro 'pack1'
                                     pack1(value, fsval + fsval2);
                                     ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1509:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1509:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1509:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1510:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1510:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1510:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:1519:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 2) | *s++ & 3;
                                                            ~~~~~^~~
rice.c:1520:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 2) | *s++ & 3;
                                                            ~~~~~^~~
rice.c:1521:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 2) | *s++ & 3;
                                                            ~~~~~^~~
rice.c:1522:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 2) | *s++ & 3;
                                                            ~~~~~^~~
rice.c:1523:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 2) | *s++ & 3;
                                                            ~~~~~^~~
rice.c:1524:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 2) | *s++ & 3;
                                                            ~~~~~^~~
rice.c:1525:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 2) | *s++ & 3;
                                                            ~~~~~^~~
rice.c:1533:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 2) | *s++ & 3;
                                                            ~~~~~^~~
rice.c:1541:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval  = (*s1++ >> 3) + 1;
                                          ^
rice.c:1542:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval2 = (*s1++ >> 3) + 1;
                                          ^
rice.c:1545:45: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     value = (1 << fsval2) | 1;
                                             ^
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1546:37: note: in expansion of macro 'pack1'
                                     pack1(value, fsval + fsval2);
                                     ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1550:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1550:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1550:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1551:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1551:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1551:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:1560:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 3) | *s++ & 7;
                                                            ~~~~~^~~
rice.c:1561:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 3) | *s++ & 7;
                                                            ~~~~~^~~
rice.c:1562:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 3) | *s++ & 7;
                                                            ~~~~~^~~
rice.c:1563:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 3) | *s++ & 7;
                                                            ~~~~~^~~
rice.c:1567:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 3) | *s++ & 7;
                                                            ~~~~~^~~
rice.c:1568:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 3) | *s++ & 7;
                                                            ~~~~~^~~
rice.c:1576:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 3) | *s++ & 7;
                                                            ~~~~~^~~
rice.c:1584:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval  = (*s1++ >> 4) + 1;
                                          ^
rice.c:1585:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval2 = (*s1++ >> 4) + 1;
                                          ^
rice.c:1588:45: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     value = (1 << fsval2) | 1;
                                             ^
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1589:37: note: in expansion of macro 'pack1'
                                     pack1(value, fsval + fsval2);
                                     ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1593:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1593:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1593:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1594:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1594:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1594:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:1603:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 4) | *s++ & 0xf;
                                                            ~~~~~^~~~~
rice.c:1604:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 4) | *s++ & 0xf;
                                                            ~~~~~^~~~~
rice.c:1605:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 4) | *s++ & 0xf;
                                                            ~~~~~^~~~~
rice.c:1609:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 4) | *s++ & 0xf;
                                                            ~~~~~^~~~~
rice.c:1610:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 4) | *s++ & 0xf;
                                                            ~~~~~^~~~~
rice.c:1611:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 4) | *s++ & 0xf;
                                                            ~~~~~^~~~~
rice.c:1619:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 4) | *s++ & 0xf;
                                                            ~~~~~^~~~~
rice.c:1627:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval  = (*s1++ >> 5) + 1;
                                          ^
rice.c:1628:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval2 = (*s1++ >> 5) + 1;
                                          ^
rice.c:1631:45: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     value = (1 << fsval2) | 1;
                                             ^
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1632:37: note: in expansion of macro 'pack1'
                                     pack1(value, fsval + fsval2);
                                     ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1636:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1636:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1636:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1637:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1637:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1637:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:1646:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 5) | *s++ & 0x1f;
                                                            ~~~~~^~~~~~
rice.c:1647:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 5) | *s++ & 0x1f;
                                                            ~~~~~^~~~~~
rice.c:1651:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 5) | *s++ & 0x1f;
                                                            ~~~~~^~~~~~
rice.c:1652:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 5) | *s++ & 0x1f;
                                                            ~~~~~^~~~~~
rice.c:1656:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 5) | *s++ & 0x1f;
                                                            ~~~~~^~~~~~
rice.c:1664:65: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     value = (value << 5) | *s++ & 0x1f;
                                                            ~~~~~^~~~~~
rice.c:1672:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval  = (*s1++ >> 6) + 1;
                                          ^
rice.c:1673:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval2 = (*s1++ >> 6) + 1;
                                          ^
rice.c:1676:45: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     value = (1 << fsval2) | 1;
                                             ^
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1677:37: note: in expansion of macro 'pack1'
                                     pack1(value, fsval + fsval2);
                                     ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1681:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1681:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1681:37: note: in expansion of macro 'packfs'
                                     packfs(fsval);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1682:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1682:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1682:37: note: in expansion of macro 'packfs'
                                     packfs(fsval2);
                                     ^~~~~~
rice.c:1689:61: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                 value = (value << 6) | *s++ & 0x3f;
                                                        ~~~~~^~~~~~
rice.c:1697:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval  = (*s1++ >> 7) + 1;
                                          ^
rice.c:1698:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval2 = (*s1++ >> 7) + 1;
                                          ^
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1699:33: note: in expansion of macro 'packfs'
                                 packfs(fsval);
                                 ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1699:33: note: in expansion of macro 'packfs'
                                 packfs(fsval);
                                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1699:33: note: in expansion of macro 'packfs'
                                 packfs(fsval);
                                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1700:33: note: in expansion of macro 'packfs'
                                 packfs(fsval2);
                                 ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1700:33: note: in expansion of macro 'packfs'
                                 packfs(fsval2);
                                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1700:33: note: in expansion of macro 'packfs'
                                 packfs(fsval2);
                                 ^~~~~~
rice.c:1706:61: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                 value = (value << 7) | *s++ & 0x7f;
                                                        ~~~~~^~~~~~
rice.c:1714:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval  = (*s1++ >> 8) + 1;
                                          ^
rice.c:1715:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval2 = (*s1++ >> 8) + 1;
                                          ^
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1716:33: note: in expansion of macro 'packfs'
                                 packfs(fsval);
                                 ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1716:33: note: in expansion of macro 'packfs'
                                 packfs(fsval);
                                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1716:33: note: in expansion of macro 'packfs'
                                 packfs(fsval);
                                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1717:33: note: in expansion of macro 'packfs'
                                 packfs(fsval2);
                                 ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1717:33: note: in expansion of macro 'packfs'
                                 packfs(fsval2);
                                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1717:33: note: in expansion of macro 'packfs'
                                 packfs(fsval2);
                                 ^~~~~~
rice.c:1723:61: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                 value = (value << 8) | *s++ & 0xff;
                                                        ~~~~~^~~~~~
rice.c:1737:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval  = (*s1++ >> ksplits) + 1;
                                          ^
rice.c:1738:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval2 = (*s1++ >> ksplits) + 1;
                                          ^
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1739:33: note: in expansion of macro 'packfs'
                                 packfs(fsval);
                                 ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1739:33: note: in expansion of macro 'packfs'
                                 packfs(fsval);
                                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1739:33: note: in expansion of macro 'packfs'
                                 packfs(fsval);
                                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1740:33: note: in expansion of macro 'packfs'
                                 packfs(fsval2);
                                 ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1740:33: note: in expansion of macro 'packfs'
                                 packfs(fsval2);
                                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1740:33: note: in expansion of macro 'packfs'
                                 packfs(fsval2);
                                 ^~~~~~
rice.c:1743:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             mask = masknot[ksplits];
                                    ^~~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1747:33: note: in expansion of macro 'pack1'
                                 pack1(num, ksplits);
                                 ^~~~~
rice.c:1754:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval  = (*s1++ >> ksplits) + 1;
                                          ^
rice.c:1755:42: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                                 fsval2 = (*s1++ >> ksplits) + 1;
                                          ^
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -D_GLIBCXX_USE_C99_MATH=1 -march=i486 -Os -pipe -mindirect-branch=thunk -ansi -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -O -fomit-frame-pointer -finline-functions -MT sz_api.lo -MD -MP -MF .deps/sz_api.Tpo -c sz_api.c -o sz_api.o >/dev/null 2>&1
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1756:33: note: in expansion of macro 'packfs'
                                 packfs(fsval);
                                 ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1756:33: note: in expansion of macro 'packfs'
                                 packfs(fsval);
                                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1756:33: note: in expansion of macro 'packfs'
                                 packfs(fsval);
                                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1757:33: note: in expansion of macro 'packfs'
                                 packfs(fsval2);
                                 ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1757:33: note: in expansion of macro 'packfs'
                                 packfs(fsval2);
                                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1757:33: note: in expansion of macro 'packfs'
                                 packfs(fsval2);
                                 ^~~~~~
rice.c:1760:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             mask = masknot[ksplits];
                                    ^~~~~~~
rice.c:220:19: warning: declaration of 'value' shadows a previous local [-Wshadow]
     unsigned long value; \
                   ^~~~~
rice.c:1764:33: note: in expansion of macro 'pack2'
                                 pack2(num, ksplits);
                                 ^~~~~
rice.c:632:19: note: shadowed declaration is here
     unsigned long value;
                   ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1764:33: note: in expansion of macro 'pack2'
                                 pack2(num, ksplits);
                                 ^~~~~
rice.c:209:23: warning: declaration of 'v16' shadows a previous local [-Wshadow]
         unsigned long v16; \
                       ^~~
rice.c:230:9: note: in expansion of macro 'pack1'
         pack1(v16, pbits); \
         ^~~~~
rice.c:1764:33: note: in expansion of macro 'pack2'
                                 pack2(num, ksplits);
                                 ^~~~~
rice.c:227:23: note: shadowed declaration is here
         unsigned long v16; \
                       ^~~
rice.c:1764:33: note: in expansion of macro 'pack2'
                                 pack2(num, ksplits);
                                 ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:235:5: note: in expansion of macro 'pack1'
     pack1(value, pbits); \
     ^~~~~
rice.c:1764:33: note: in expansion of macro 'pack2'
                                 pack2(num, ksplits);
                                 ^~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:1772:17: note: in expansion of macro 'pack1'
                 pack1(id, id_bits);
                 ^~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:1772:17: note: in expansion of macro 'pack1'
                 pack1(id, id_bits);
                 ^~~~~
rice.c:1775:29: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     fsval = *s++ + 1;
                             ^
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1776:21: note: in expansion of macro 'packfs'
                     packfs(fsval);
                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1776:21: note: in expansion of macro 'packfs'
                     packfs(fsval);
                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1776:21: note: in expansion of macro 'packfs'
                     packfs(fsval);
                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1781:17: note: in expansion of macro 'packfs'
                 packfs(id_bits+1);
                 ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1781:17: note: in expansion of macro 'packfs'
                 packfs(id_bits+1);
                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1781:17: note: in expansion of macro 'packfs'
                 packfs(id_bits+1);
                 ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:245:9: note: in expansion of macro 'pack1'
         pack1(0, 16); \
         ^~~~~
rice.c:1785:21: note: in expansion of macro 'packfs'
                     packfs(fsval);
                     ^~~~~~
rice.c:204:17: warning: conversion to 'long unsigned int' from 'long int' may change the sign of the result [-Wsign-conversion]
     packed_bits -= pbits; \
                 ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1785:21: note: in expansion of macro 'packfs'
                     packfs(fsval);
                     ^~~~~~
rice.c:206:18: warning: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
     packed_value |= value << packed_bits; \
                  ^~
rice.c:248:5: note: in expansion of macro 'pack1'
     pack1(1, pbits); \
     ^~~~~
rice.c:1785:21: note: in expansion of macro 'packfs'
                     packfs(fsval);
                     ^~~~~~
rice.c: At top level:
rice.c:1824:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 flush_encoded_bits()
 ^~~~~~~~~~~~~~~~~~
rice.c: In function 'flush_encoded_bits':
rice.c:1831:26: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
         *global_bptr++ = v16 >> 8;
                          ^~~
rice.c:1833:30: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
             *global_bptr++ = v16;
                              ^~~
rice.c: At top level:
rice.c:1845:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 rice_encode()
 ^~~~~~~~~~~
rice.c:1902:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 c_ext2(sigma, end)
 ^~~~~~
rice.c:1935:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 find_winner8(sigma, end)
 ^~~~~~~~~~~~
rice.c: In function 'find_winner8':
rice.c:1949:13: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
             ^~
rice.c:1949:16: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
                ^
rice.c:1950:13: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
             ^~
rice.c:1950:16: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
                ^
rice.c: At top level:
rice.c:2019:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 find_ref_winner8(sigma, end)
 ^~~~~~~~~~~~~~~~
rice.c: In function 'find_ref_winner8':
rice.c:2032:13: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
             ^~
rice.c:2032:16: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
                ^
rice.c: At top level:
rice.c:2100:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 find_winner10(sigma, end)
 ^~~~~~~~~~~~~
rice.c: In function 'find_winner10':
rice.c:2114:13: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
             ^~
rice.c:2114:16: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
                ^
rice.c:2115:13: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
             ^~
rice.c:2115:16: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
                ^
rice.c: At top level:
rice.c:2184:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 find_ref_winner10(sigma, end)
 ^~~~~~~~~~~~~~~~~
rice.c: In function 'find_ref_winner10':
rice.c:2197:13: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
             ^~
rice.c:2197:16: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
                ^
rice.c: At top level:
rice.c:2265:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 find_winner16(sigma, end)
 ^~~~~~~~~~~~~
rice.c: In function 'find_winner16':
rice.c:2279:13: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
             ^~
rice.c:2279:16: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
                ^
rice.c:2280:13: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
             ^~
rice.c:2280:16: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
                ^
rice.c: At top level:
rice.c:2349:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 find_ref_winner16(sigma, end)
 ^~~~~~~~~~~~~~~~~
rice.c: In function 'find_ref_winner16':
rice.c:2362:13: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
             ^~
rice.c:2362:16: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
         sum += *s++;
                ^
rice.c: At top level:
rice.c:2430:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 find_winner(start, end)
 ^~~~~~~~~~~
rice.c: In function 'find_winner':
rice.c:2449:14: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         msb1 += *s >> 2;
              ^~
rice.c:2449:17: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
         msb1 += *s >> 2;
                 ^
rice.c:2450:14: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
         msb2 += *s >> 3;
              ^~
rice.c:2450:17: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
         msb2 += *s >> 3;
                 ^
rice.c:2467:18: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
             msb1 += *s;
                  ^~
rice.c:2467:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
             msb1 += *s;
                     ^
rice.c:2468:18: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
             msb2 += *s >> 1;
                  ^~
rice.c:2468:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
             msb2 += *s >> 1;
                     ^
rice.c:2508:18: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
             msb1 += *s >> 4;
                  ^~
rice.c:2508:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
             msb1 += *s >> 4;
                     ^
rice.c:2509:18: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
             msb2 += *s >> 5;
                  ^~
rice.c:2509:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
             msb2 += *s >> 5;
                     ^
rice.c:2533:18: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
             msb1 += *s >> 6;
                  ^~
rice.c:2533:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
             msb1 += *s >> 6;
                     ^
rice.c:2534:18: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
             msb2 += *s >> 7;
                  ^~
rice.c:2534:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
             msb2 += *s >> 7;
                     ^
rice.c:2554:22: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                 msb1 += *s >> 8;
                      ^~
rice.c:2554:25: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 msb1 += *s >> 8;
                         ^
rice.c:2555:22: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                 msb2 += *s >> 9;
                      ^~
rice.c:2555:25: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 msb2 += *s >> 9;
                         ^
rice.c:2575:26: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                     msb1 += *s >> 10;
                          ^~
rice.c:2575:29: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     msb1 += *s >> 10;
                             ^
rice.c:2576:26: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                     msb2 += *s >> 11;
                          ^~
rice.c:2576:29: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     msb2 += *s >> 11;
                             ^
rice.c:2594:30: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         msb1 += *s >>12;
                              ^~
rice.c:2594:33: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         msb1 += *s >>12;
                                 ^
rice.c:2611:26: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                     msb1 += *s >> i;
                          ^~
rice.c:2611:29: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     msb1 += *s >> i;
                             ^
rice.c: At top level:
rice.c:2822:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 check_args()
 ^~~~~~~~~~
rice.c:2959:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 encode_initialize()
 ^~~~~~~~~~~~~~~~~
rice.c: In function 'encode_initialize':
rice.c:2998:32: warning: conversion from 'int' to 'unsigned char' may change value [-Wconversion]
             ext2_array[i][j] = (i+j)*(i+j+1)/2 + j + 1;
                                ^
rice.c: At top level:
rice.c:3034:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 decode_initialize()
 ^~~~~~~~~~~~~~~~~
rice.c: In function 'decode_initialize':
rice.c:3084:34: warning: conversion from 'int' to 'unsigned char' may change value [-Wconversion]
             ext2_array1[index] = i;
                                  ^
rice.c:3085:34: warning: conversion from 'int' to 'unsigned char' may change value [-Wconversion]
             ext2_array2[index] = j;
                                  ^
rice.c: At top level:
rice.c:3175:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 compress_memory_bytes(new_options_mask, new_bits_per_pixel, new_pixels_per_block, new_pixels_per_scanline, in, pixels, out)
 ^~~~~~~~~~~~~~~~~~~~~
rice.c: In function 'compress_memory_bytes':
rice.c:3209:23: warning: cast discards 'const' qualifier from pointer target type [-Wcast-qual]
     input_byte_data = (unsigned char *) in;
                       ^
rice.c: At top level:
rice.c:3240:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 compress_memory_words(new_options_mask, new_bits_per_pixel, new_pixels_per_block, new_pixels_per_scanline, in, pixels, out)
 ^~~~~~~~~~~~~~~~~~~~~
rice.c: In function 'compress_memory_words':
rice.c:3274:23: warning: cast discards 'const' qualifier from pointer target type [-Wcast-qual]
     input_byte_data = (unsigned char *) in;
                       ^
rice.c: At top level:
rice.c:3304:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 compress_memory_longs(new_options_mask, new_bits_per_pixel, new_pixels_per_block, new_pixels_per_scanline, in, pixels, out)
 ^~~~~~~~~~~~~~~~~~~~~
rice.c: In function 'compress_memory_longs':
rice.c:3338:23: warning: cast discards 'const' qualifier from pointer target type [-Wcast-qual]
     input_byte_data = (unsigned char *) in;
                       ^
rice.c: At top level:
rice.c:3368:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 interleave(in, bytes, bits, out)
 ^~~~~~~~~~
rice.c:3407:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 compress_memory_floats(new_options_mask, new_bits_per_pixel, new_pixels_per_block, new_pixels_per_scanline, in, pixels, out)
 ^~~~~~~~~~~~~~~~~~~~~~
rice.c: In function 'compress_memory_floats':
rice.c:3443:51: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
     interleave_array = (unsigned char *) malloc(4 * pixels);
                                                 ~~^~~~~~~~
rice.c:3450:16: warning: cast discards 'const' qualifier from pointer target type [-Wcast-qual]
     interleave((char *) in, pixels*4, new_bits_per_pixel, (char *) interleave_array);
                ^
rice.c: At top level:
rice.c:3491:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 compress_memory_doubles(new_options_mask, new_bits_per_pixel, new_pixels_per_block, new_pixels_per_scanline, in, pixels, out)
 ^~~~~~~~~~~~~~~~~~~~~~~
rice.c: In function 'compress_memory_doubles':
rice.c:3527:51: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
     interleave_array = (unsigned char *) malloc(8 * pixels);
                                                 ~~^~~~~~~~
rice.c:3534:16: warning: cast discards 'const' qualifier from pointer target type [-Wcast-qual]
     interleave((char *) in, pixels*8, new_bits_per_pixel, (char *) interleave_array);
                ^
rice.c: In function 'szip_compress_memory':
rice.c:3582:5: warning: declaration of 'bits_per_pixel' shadows a global declaration [-Wshadow]
 int bits_per_pixel;
     ^~~~~~~~~~~~~~
rice.c:126:12: note: shadowed declaration is here
 static int bits_per_pixel;
            ^~~~~~~~~~~~~~
rice.c:3583:5: warning: declaration of 'pixels_per_block' shadows a global declaration [-Wshadow]
 int pixels_per_block;
     ^~~~~~~~~~~~~~~~
rice.c:131:12: note: shadowed declaration is here
 static int pixels_per_block;
            ^~~~~~~~~~~~~~~~
rice.c:3584:5: warning: declaration of 'pixels_per_scanline' shadows a global declaration [-Wshadow]
 int pixels_per_scanline;
     ^~~~~~~~~~~~~~~~~~~
rice.c:132:12: note: shadowed declaration is here
 static int pixels_per_scanline;
            ^~~~~~~~~~~~~~~~~~~
rice.c: At top level:
rice.c:3776:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 deinterleave(in, bytes, bits, out)
 ^~~~~~~~~~~~
rice.c:3804:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 unmap_nn(sigma, pixels)
 ^~~~~~~~
rice.c: In function 'unmap_nn':
rice.c:3822:17: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
             x = *s++;
                 ^
rice.c:3823:23: warning: conversion from 'int' to 'char' may change value [-Wconversion]
             *xptr++ = x;
                       ^
rice.c:3827:24: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 sig1 = *s++;
                        ^
rice.c:3837:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:3846:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 x = *s++;
                     ^
rice.c:3847:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 8;
                           ^
rice.c:3848:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:3852:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     sig1 = *s++;
                            ^
rice.c:3862:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 8;
                               ^
rice.c:3863:31: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                     *xptr++ = x;
                               ^
rice.c:3870:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 x = *s++;
                     ^
rice.c:3871:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:3872:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 8;
                           ^
rice.c:3876:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     sig1 = *s++;
                            ^
rice.c:3886:31: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                     *xptr++ = x;
                               ^
rice.c:3887:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 8;
                               ^
rice.c:3897:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 x = *s++;
                     ^
rice.c:3898:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 24;
                           ^
rice.c:3899:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 16;
                           ^
rice.c:3900:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >>  8;
                           ^
rice.c:3901:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:3905:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     sig1 = *s++;
                            ^
rice.c:3915:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 24;
                               ^
rice.c:3916:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 16;
                               ^
rice.c:3917:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >>  8;
                               ^
rice.c:3918:31: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                     *xptr++ = x;
                               ^
rice.c:3925:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 x = *s++;
                     ^
rice.c:3926:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:3927:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >>  8;
                           ^
rice.c:3928:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 16;
                           ^
rice.c:3929:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 24;
                           ^
rice.c:3933:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     sig1 = *s++;
                            ^
rice.c:3943:31: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                     *xptr++ = x;
                               ^
rice.c:3944:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >>  8;
                               ^
rice.c:3945:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 16;
                               ^
rice.c:3946:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 24;
                               ^
rice.c:3957:17: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
             x = *s++;
                 ^
rice.c:3958:23: warning: conversion from 'int' to 'char' may change value [-Wconversion]
             *xptr++ = x;
                       ^
rice.c:3960:20: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
             sig1 = *s++;
                    ^
rice.c:3970:23: warning: conversion from 'int' to 'char' may change value [-Wconversion]
             *xptr++ = x;
                       ^
rice.c:3974:24: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 sig1 = *s++;
                        ^
rice.c:3975:24: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 sig2 = *s++;
                        ^
rice.c:3985:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:3996:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:4005:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 x = *s++;
                     ^
rice.c:4006:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 8;
                           ^
rice.c:4007:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:4009:24: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 sig1 = *s++;
                        ^
rice.c:4019:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 8;
                           ^
rice.c:4020:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:4024:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     sig1 = *s++;
                            ^
rice.c:4025:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     sig2 = *s++;
                            ^
rice.c:4035:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 8;
                               ^
rice.c:4036:31: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                     *xptr++ = x;
                               ^
rice.c:4047:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 8;
                               ^
rice.c:4048:31: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                     *xptr++ = x;
                               ^
rice.c:4055:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 x = *s++;
                     ^
rice.c:4056:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:4057:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 8;
                           ^
rice.c:4059:24: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 sig1 = *s++;
                        ^
rice.c:4069:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:4070:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 8;
                           ^
rice.c:4074:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     sig1 = *s++;
                            ^
rice.c:4075:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     sig2 = *s++;
                            ^
rice.c:4085:31: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                     *xptr++ = x;
                               ^
rice.c:4086:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 8;
                               ^
rice.c:4097:31: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                     *xptr++ = x;
                               ^
rice.c:4098:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 8;
                               ^
rice.c:4108:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 x = *s++;
                     ^
rice.c:4109:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 24;
                           ^
rice.c:4110:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 16;
                           ^
rice.c:4111:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >>  8;
                           ^
rice.c:4112:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:4114:24: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 sig1 = *s++;
                        ^
rice.c:4124:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 24;
                           ^
rice.c:4125:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 16;
                           ^
rice.c:4126:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >>  8;
                           ^
rice.c:4127:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:4131:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     sig1 = *s++;
                            ^
rice.c:4132:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     sig2 = *s++;
                            ^
rice.c:4142:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 24;
                               ^
rice.c:4143:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 16;
                               ^
rice.c:4144:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >>  8;
                               ^
rice.c:4145:31: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                     *xptr++ = x;
                               ^
rice.c:4156:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 24;
                               ^
rice.c:4157:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 16;
                               ^
rice.c:4158:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >>  8;
                               ^
rice.c:4159:31: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                     *xptr++ = x;
                               ^
rice.c:4166:21: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 x = *s++;
                     ^
rice.c:4167:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:4168:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >>  8;
                           ^
rice.c:4169:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 16;
                           ^
rice.c:4170:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 24;
                           ^
rice.c:4172:24: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 sig1 = *s++;
                        ^
rice.c:4182:27: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                 *xptr++ = x;
                           ^
rice.c:4183:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >>  8;
                           ^
rice.c:4184:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 16;
                           ^
rice.c:4185:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *xptr++ = (unsigned) x >> 24;
                           ^
rice.c:4189:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     sig1 = *s++;
                            ^
rice.c:4190:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     sig2 = *s++;
                            ^
rice.c:4200:31: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                     *xptr++ = x;
                               ^
rice.c:4201:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >>  8;
                               ^
rice.c:4202:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 16;
                               ^
rice.c:4203:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 24;
                               ^
rice.c:4214:31: warning: conversion from 'int' to 'char' may change value [-Wconversion]
                     *xptr++ = x;
                               ^
rice.c:4215:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >>  8;
                               ^
rice.c:4216:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 16;
                               ^
rice.c:4217:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *xptr++ = (unsigned) x >> 24;
                               ^
rice.c: At top level:
rice.c:4227:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 output_decoded_data(sigma)
 ^~~~~~~~~~~~~~~~~~~
rice.c: In function 'output_decoded_data':
rice.c:4245:27: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                 *bptr++ = sigma[i];
                           ^~~~~
rice.c:4251:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *bptr++ = sigma[i] >> 8;
                               ^~~~~
rice.c:4252:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *bptr++ = sigma[i];
                               ^~~~~
rice.c:4257:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *bptr++ = sigma[i];
                               ^~~~~
rice.c:4258:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *bptr++ = sigma[i] >> 8;
                               ^~~~~
rice.c:4266:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *bptr++ = sigma[i] >> 24;
                               ^~~~~
rice.c:4267:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *bptr++ = sigma[i] >> 16;
                               ^~~~~
rice.c:4268:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *bptr++ = sigma[i] >> 8;
                               ^~~~~
rice.c:4269:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *bptr++ = sigma[i];
                               ^~~~~
rice.c:4274:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *bptr++ = sigma[i];
                               ^~~~~
rice.c:4275:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *bptr++ = sigma[i] >> 8;
                               ^~~~~
rice.c:4276:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *bptr++ = sigma[i] >> 16;
                               ^~~~~
rice.c:4277:31: warning: conversion from 'unsigned int' to 'char' may change value [-Wconversion]
                     *bptr++ = sigma[i] >> 24;
                               ^~~~~
rice.c: At top level:
rice.c:4310:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 rice_decode()
 ^~~~~~~~~~~
rice.c: In function 'rice_decode':
rice.c:4351:54: warning: conversion to 'size_t' {aka 'unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
                 memcpy(byte_buffer, input_byte_data, n);
                                                      ^
rice.c:4364:54: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                 memcpy(input_buffer, input_ptr, count*sizeof(short));
                                                      ^
rice.c:4371:28: warning: conversion from 'int' to 'short unsigned int' may change value [-Wconversion]
                     *p++ = (*b << 8) | *(b+1);
                            ^
rice.c:4386:29: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                 data_word = *input_ptr++ << 16;
                             ^
rice.c:4401:22: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 id = data_word >> 29;
                      ^~~~~~~~~
rice.c:4407:22: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 id = data_word >> 28;
                      ^~~~~~~~~
rice.c:4413:22: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 id = data_word >> 27;
                      ^~~~~~~~~
rice.c:4420:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 ext2_bit = data_word & 0x80000000;
                            ^~~~~~~~~
rice.c:4427:27: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                 data_word |= *input_ptr++ << (16 - data_bits);
                           ^~
rice.c:4445:27: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                 data_word |= *input_ptr++ << (16 - data_bits);
                           ^~
rice.c:4456:27: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                 data_word |= *input_ptr++ << (16 - data_bits);
                           ^~
rice.c:4474:36: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                             bits = data_word >> shift;
                                    ^~~~~~~~~
rice.c:4479:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4483:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = bits;
                                    ^~~~
rice.c:4490:36: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                             bits = data_word >> 16;
                                    ^~~~~~~~~
rice.c:4493:39: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             data_word |= *input_ptr++ << (16 - data_bits);
                                       ^~
rice.c:4497:34: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             bits |= data_word >> (32 - extra);
                                  ^~
rice.c:4497:37: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                             bits |= data_word >> (32 - extra);
                                     ^~~~~~~~~
rice.c:4502:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4506:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = bits;
                                    ^~~~
rice.c:4528:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4538:39: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             data_word |= *input_ptr++ << (16 - data_bits);
                                       ^~
rice.c:4542:32: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         *s++ = zero_count + big_zero_count;
                                ^~~~~~~~~~
rice.c:4552:36: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                             bits = data_word >> shift;
                                    ^~~~~~~~~
rice.c:4557:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4561:49: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s = (*s << k_bits) | bits;
                                                 ^
rice.c:4569:36: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                             bits = data_word >> 16;
                                    ^~~~~~~~~
rice.c:4572:39: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             data_word |= *input_ptr++ << (16 - data_bits);
                                       ^~
rice.c:4576:34: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             bits |= data_word >> (32 - extra);
                                  ^~
rice.c:4576:37: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                             bits |= data_word >> (32 - extra);
                                     ^~~~~~~~~
rice.c:4582:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4586:49: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s = (*s << k_bits) | bits;
                                                 ^
rice.c:4607:39: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             data_word |= *input_ptr++ << (16 - data_bits);
                                       ^~
rice.c:4617:35: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         data_word |= *input_ptr++ << (16 - data_bits);
                                   ^~
rice.c:4621:28: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                     *s++ = zero_count + big_zero_count;
                            ^~~~~~~~~~
rice.c:4652:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4662:39: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             data_word |= *input_ptr++ << (16 - data_bits);
                                       ^~
rice.c:4666:32: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         *t++ = zero_count + big_zero_count;
                                ^~~~~~~~~~
rice.c:4670:25: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                     m = *t++;
                         ^
rice.c:4677:29: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         m = *t++;
                             ^
mv -f .deps/sz_api.Tpo .deps/sz_api.Plo
rice.c:4699:39: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             data_word |= *input_ptr++ << (16 - data_bits);
                                       ^~
rice.c:4709:35: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         data_word |= *input_ptr++ << (16 - data_bits);
                                   ^~
rice.c:4730:41: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                     memset(s, 0, (end-s)*sizeof(int));
                                         ^
rice.c:4747:22: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 id = data_word >> 29;
                      ^~~~~~~~~
rice.c:4753:22: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 id = data_word >> 28;
                      ^~~~~~~~~
rice.c:4759:22: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 id = data_word >> 27;
                      ^~~~~~~~~
rice.c:4766:28: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                 ext2_bit = data_word & 0x80000000;
                            ^~~~~~~~~
rice.c:4773:27: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                 data_word |= *input_ptr++ << (16 - data_bits);
                           ^~
rice.c:4792:36: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                             bits = data_word >> shift;
                                    ^~~~~~~~~
rice.c:4797:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4801:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = bits;
                                    ^~~~
rice.c:4808:36: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                             bits = data_word >> 16;
                                    ^~~~~~~~~
rice.c:4811:39: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             data_word |= *input_ptr++ << (16 - data_bits);
                                       ^~
rice.c:4815:34: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             bits |= data_word >> (32 - extra);
                                  ^~
rice.c:4815:37: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                             bits |= data_word >> (32 - extra);
                                     ^~~~~~~~~
rice.c:4820:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4824:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = bits;
                                    ^~~~
rice.c:4871:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4884:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4897:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4910:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4927:47: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     data_word |= *input_ptr++ << (16 - data_bits);
                                               ^~
rice.c:4937:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4941:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = zero_count + big_zero_count;
                                    ^~~~~~~~~~
rice.c:4951:47: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     data_word |= *input_ptr++ << (16 - data_bits);
                                               ^~
rice.c:4961:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:4965:36: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             *s++ = zero_count + big_zero_count;
                                    ^~~~~~~~~~
rice.c:4977:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 1) | (data_word >> 30) & 1;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:4978:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+2) = (*(s+2) << 1) | (data_word >> 29) & 1;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:4979:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+3) = (*(s+3) << 1) | (data_word >> 28) & 1;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:4980:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+4) = (*(s+4) << 1) | (data_word >> 27) & 1;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:4981:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+5) = (*(s+5) << 1) | (data_word >> 26) & 1;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:4982:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+6) = (*(s+6) << 1) | (data_word >> 25) & 1;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:4983:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+7) = (*(s+7) << 1) | (data_word >> 24) & 1;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:4989:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:4998:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 2) | (data_word >> 30) & 3;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:4999:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 2) | (data_word >> 28) & 3;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5000:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+2) = (*(s+2) << 2) | (data_word >> 26) & 3;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5001:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+3) = (*(s+3) << 2) | (data_word >> 24) & 3;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5002:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+4) = (*(s+4) << 2) | (data_word >> 22) & 3;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5003:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+5) = (*(s+5) << 2) | (data_word >> 20) & 3;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5004:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+6) = (*(s+6) << 2) | (data_word >> 18) & 3;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5005:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+7) = (*(s+7) << 2) | (data_word >> 16) & 3;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5009:47: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     data_word |= *input_ptr++ << (16 - data_bits);
                                               ^~
rice.c:5017:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 3) | (data_word >> 29) & 7;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5018:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 3) | (data_word >> 26) & 7;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5019:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+2) = (*(s+2) << 3) | (data_word >> 23) & 7;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5020:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+3) = (*(s+3) << 3) | (data_word >> 20) & 7;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5021:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+4) = (*(s+4) << 3) | (data_word >> 17) & 7;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5027:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5031:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 3) | (data_word >> 29) & 7;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5032:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 3) | (data_word >> 26) & 7;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5033:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+2) = (*(s+2) << 3) | (data_word >> 23) & 7;
                                                              ~~~~~~~~~~~~~~~~~~^~~
rice.c:5039:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5048:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 4) | (data_word >> 28) & 0xf;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~
rice.c:5049:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 4) | (data_word >> 24) & 0xf;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~
rice.c:5050:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+2) = (*(s+2) << 4) | (data_word >> 20) & 0xf;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~
rice.c:5051:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+3) = (*(s+3) << 4) | (data_word >> 16) & 0xf;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~
rice.c:5055:47: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     data_word |= *input_ptr++ << (16 - data_bits);
                                               ^~
rice.c:5058:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 4) | (data_word >> 28) & 0xf;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~
rice.c:5059:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 4) | (data_word >> 24) & 0xf;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~
rice.c:5060:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+2) = (*(s+2) << 4) | (data_word >> 20) & 0xf;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~
rice.c:5061:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+3) = (*(s+3) << 4) | (data_word >> 16) & 0xf;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~
rice.c:5065:47: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     data_word |= *input_ptr++ << (16 - data_bits);
                                               ^~
rice.c:5073:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 5) | (data_word >> 27) & 0x1f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5074:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 5) | (data_word >> 22) & 0x1f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5075:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+2) = (*(s+2) << 5) | (data_word >> 17) & 0x1f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5081:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5085:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 5) | (data_word >> 27) & 0x1f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5086:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 5) | (data_word >> 22) & 0x1f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5087:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+2) = (*(s+2) << 5) | (data_word >> 17) & 0x1f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5093:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5097:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 5) | (data_word >> 27) & 0x1f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5098:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 5) | (data_word >> 22) & 0x1f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5104:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5113:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 6) | (data_word >> 26) & 0x3f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5114:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 6) | (data_word >> 20) & 0x3f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5120:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5124:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 6) | (data_word >> 26) & 0x3f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5125:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 6) | (data_word >> 20) & 0x3f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5131:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5135:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 6) | (data_word >> 26) & 0x3f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5136:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 6) | (data_word >> 20) & 0x3f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5142:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5146:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 6) | (data_word >> 26) & 0x3f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5147:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 6) | (data_word >> 20) & 0x3f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5153:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5162:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 7) | (data_word >> 25) & 0x7f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5163:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 7) | (data_word >> 18) & 0x7f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5169:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5173:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 7) | (data_word >> 25) & 0x7f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5174:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 7) | (data_word >> 18) & 0x7f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5180:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5184:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 7) | (data_word >> 25) & 0x7f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5185:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 7) | (data_word >> 18) & 0x7f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5191:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5195:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 7) | (data_word >> 25) & 0x7f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5196:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 7) | (data_word >> 18) & 0x7f;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5202:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5211:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 8) | (data_word >> 24) & 0xff;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5212:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 8) | (data_word >> 16) & 0xff;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5216:47: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     data_word |= *input_ptr++ << (16 - data_bits);
                                               ^~
rice.c:5219:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 8) | (data_word >> 24) & 0xff;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5220:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 8) | (data_word >> 16) & 0xff;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5224:47: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     data_word |= *input_ptr++ << (16 - data_bits);
                                               ^~
rice.c:5227:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 8) | (data_word >> 24) & 0xff;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5228:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 8) | (data_word >> 16) & 0xff;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5232:47: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     data_word |= *input_ptr++ << (16 - data_bits);
                                               ^~
rice.c:5235:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+0) = (*(s+0) << 8) | (data_word >> 24) & 0xff;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5236:80: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
                                     *(s+1) = (*(s+1) << 8) | (data_word >> 16) & 0xff;
                                                              ~~~~~~~~~~~~~~~~~~^~~~~~
rice.c:5240:47: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     data_word |= *input_ptr++ << (16 - data_bits);
                                               ^~
rice.c:5255:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5265:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5285:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5295:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5307:47: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                     data_word |= *input_ptr++ << (16 - data_bits);
                                               ^~
rice.c:5316:51: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                         data_word |= *input_ptr++ << (16 - data_bits);
                                                   ^~
rice.c:5339:39: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             data_word |= *input_ptr++ << (16 - data_bits);
                                       ^~
rice.c:5349:35: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         data_word |= *input_ptr++ << (16 - data_bits);
                                   ^~
rice.c:5353:28: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                     *s++ = zero_count + big_zero_count;
                            ^~~~~~~~~~
rice.c:5384:43: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                                 data_word |= *input_ptr++ << (16 - data_bits);
                                           ^~
rice.c:5394:39: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             data_word |= *input_ptr++ << (16 - data_bits);
                                       ^~
rice.c:5398:32: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         *t++ = zero_count + big_zero_count;
                                ^~~~~~~~~~
rice.c:5404:29: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
                         m = *t++;
                             ^
rice.c:5426:39: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                             data_word |= *input_ptr++ << (16 - data_bits);
                                       ^~
rice.c:5436:35: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                         data_word |= *input_ptr++ << (16 - data_bits);
                                   ^~
rice.c:5464:41: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion]
                     memset(s, 0, (end-s)*sizeof(int));
                                         ^
rice.c: In function 'szip_uncompress_memory':
rice.c:5518:23: warning: cast discards 'const' qualifier from pointer target type [-Wcast-qual]
     input_byte_data = (unsigned char *) in;
                       ^
rice.c:5530:44: warning: conversion to 'size_t' {aka 'unsigned int'} from 'long int' may change the sign of the result [-Wsign-conversion]
         interleave_array = (char *) malloc(out_bytes);
                                            ^~~~~~~~~
rice.c: In function 'szip_check_params':
rice.c:5800:5: warning: declaration of 'bits_per_pixel' shadows a global declaration [-Wshadow]
 int bits_per_pixel;
     ^~~~~~~~~~~~~~
rice.c:126:12: note: shadowed declaration is here
 static int bits_per_pixel;
            ^~~~~~~~~~~~~~
rice.c:5801:5: warning: declaration of 'pixels_per_block' shadows a global declaration [-Wshadow]
 int pixels_per_block;
     ^~~~~~~~~~~~~~~~
rice.c:131:12: note: shadowed declaration is here
 static int pixels_per_block;
            ^~~~~~~~~~~~~~~~
rice.c:5802:5: warning: declaration of 'pixels_per_scanline' shadows a global declaration [-Wshadow]
 int pixels_per_scanline;
     ^~~~~~~~~~~~~~~~~~~
rice.c:132:12: note: shadowed declaration is here
 static int pixels_per_scanline;
            ^~~~~~~~~~~~~~~~~~~
rice.c:5812:14: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
         *msg = "bits per pixel must be in range 1..24,32,64";
              ^
rice.c:5818:14: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
         *msg = "maximum pixels per block exceeded";
              ^
rice.c:5824:14: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
         *msg = "pixels per block must be even";
              ^
rice.c:5830:14: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
         *msg = "pixels per block > pixels per scanline";
              ^
rice.c:5836:14: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
         *msg = "maximum pixels per scanline exceeded";
              ^
rice.c:5842:14: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
         *msg = "image pixels less than pixels per scanline";
              ^
rice.c: In function 'rice_decode':
rice.c:5358:20: warning: 'ext2_bit' may be used uninitialized in this function [-Wmaybe-uninitialized]
                 if (ext2_bit)
                    ^
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -D_GLIBCXX_USE_C99_MATH=1 -march=i486 -Os -pipe -mindirect-branch=thunk -ansi -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -O -fomit-frame-pointer -finline-functions -MT rice.lo -MD -MP -MF .deps/rice.Tpo -c rice.c -o rice.o >/dev/null 2>&1
mv -f .deps/rice.Tpo .deps/rice.Plo
/bin/bash ../libtool  --tag=CC   --mode=link gcc  -march=i486 -Os -pipe -mindirect-branch=thunk -ansi -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -O -fomit-frame-pointer -finline-functions -version-info 2:0:0 -Wl,-Os,--as-needed -o libsz.la -rpath /usr/lib rice.lo sz_api.lo encoding.lo  -lm
libtool: link: gcc -Wl,-Os,--as-needed -shared  -fPIC -DPIC  .libs/rice.o .libs/sz_api.o .libs/encoding.o   -lm  -march=i486 -Os -mindirect-branch=thunk -O -Wl,-Os -Wl,--as-needed   -Wl,-soname -Wl,libsz.so.2 -o .libs/libsz.so.2.0.0
libtool: link: (cd ".libs" && rm -f "libsz.so.2" && ln -s "libsz.so.2.0.0" "libsz.so.2")
libtool: link: (cd ".libs" && rm -f "libsz.so" && ln -s "libsz.so.2.0.0" "libsz.so")
libtool: link: ar cru .libs/libsz.a  rice.o sz_api.o encoding.o
libtool: link: i486-slitaz-linux-ranlib .libs/libsz.a
libtool: link: ( cd ".libs" && rm -f "libsz.la" && ln -s "../libsz.la" "libsz.la" )
make[2]: Leaving directory '/home/slitaz/wok/szip/source/szip-2.1.1/src'
make[1]: Leaving directory '/home/slitaz/wok/szip/source/szip-2.1.1/src'
Making all in test
make[1]: Entering directory '/home/slitaz/wok/szip/source/szip-2.1.1/test'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/slitaz/wok/szip/source/szip-2.1.1/test'
make[1]: Entering directory '/home/slitaz/wok/szip/source/szip-2.1.1'
make[1]: Nothing to be done for 'all-am'.
make[1]: Leaving directory '/home/slitaz/wok/szip/source/szip-2.1.1'
Making install in src
make[1]: Entering directory '/home/slitaz/wok/szip/source/szip-2.1.1/src'
make[2]: Entering directory '/home/slitaz/wok/szip/source/szip-2.1.1/src'
 ../bin/install-sh -c -d '/home/slitaz/wok/szip/install/usr/include'
 ../bin/install-sh -c -d '/home/slitaz/wok/szip/install/usr/lib'
 /usr/bin/install -c -m 644 ricehdf.h szip_adpt.h szlib.h '/home/slitaz/wok/szip/install/usr/include'
 /bin/bash ../libtool   --mode=install /usr/bin/install -c   libsz.la '/home/slitaz/wok/szip/install/usr/lib'
libtool: install: /usr/bin/install -c .libs/libsz.so.2.0.0 /home/slitaz/wok/szip/install/usr/lib/libsz.so.2.0.0
libtool: install: (cd /home/slitaz/wok/szip/install/usr/lib && { ln -s -f libsz.so.2.0.0 libsz.so.2 || { rm -f libsz.so.2 && ln -s libsz.so.2.0.0 libsz.so.2; }; })
libtool: install: (cd /home/slitaz/wok/szip/install/usr/lib && { ln -s -f libsz.so.2.0.0 libsz.so || { rm -f libsz.so && ln -s libsz.so.2.0.0 libsz.so; }; })
libtool: install: /usr/bin/install -c .libs/libsz.lai /home/slitaz/wok/szip/install/usr/lib/libsz.la
libtool: install: /usr/bin/install -c .libs/libsz.a /home/slitaz/wok/szip/install/usr/lib/libsz.a
libtool: install: chmod 644 /home/slitaz/wok/szip/install/usr/lib/libsz.a
libtool: install: i486-slitaz-linux-ranlib /home/slitaz/wok/szip/install/usr/lib/libsz.a
libtool: warning: remember to run 'libtool --finish /usr/lib'
make[2]: Leaving directory '/home/slitaz/wok/szip/source/szip-2.1.1/src'
make[1]: Leaving directory '/home/slitaz/wok/szip/source/szip-2.1.1/src'
Making install in test
make[1]: Entering directory '/home/slitaz/wok/szip/source/szip-2.1.1/test'
make[2]: Entering directory '/home/slitaz/wok/szip/source/szip-2.1.1/test'
make[2]: Nothing to be done for 'install-exec-am'.
make[2]: Nothing to be done for 'install-data-am'.
make[2]: Leaving directory '/home/slitaz/wok/szip/source/szip-2.1.1/test'
make[1]: Leaving directory '/home/slitaz/wok/szip/source/szip-2.1.1/test'
make[1]: Entering directory '/home/slitaz/wok/szip/source/szip-2.1.1'
make[2]: Entering directory '/home/slitaz/wok/szip/source/szip-2.1.1'
make[2]: Nothing to be done for 'install-exec-am'.
make[2]: Nothing to be done for 'install-data-am'.
make[2]: Leaving directory '/home/slitaz/wok/szip/source/szip-2.1.1'
make[1]: Leaving directory '/home/slitaz/wok/szip/source/szip-2.1.1'
================================================================================

Executing strip on all files...                                        Done
  Time: 0.28s. Size: 105062 B -> 99682 B. Save: 5 KB.
================================================================================


Pack: szip 2.1.1
================================================================================
Executing: genpkg_rules
Copying folders and files...                                           Done
Copying "receipt"...                                                   Done
Determining package architecture...                                    i486
Creating the list of files...                                          Done
Creating md5sum of files...                                            Done
Compressing the FS...                                                  Done
Creating full cpio archive...                                          Done
QA: checking for empty package...                                      Done
Removing old package "szip-2.1.1-i486.tazpkg"                          Done
The release checksum has changed.
================================================================================
Package "szip-2.1.1-i486.tazpkg" created


Pack: szip-dev 2.1.1
================================================================================
Executing: genpkg_rules
Copying folders and files...                                           Done
Copying "receipt"...                                                   Done
Determining package architecture...                                    i486
Creating the list of files...                                          Done
Creating md5sum of files...                                            Done
Compressing the FS...                                                  Done
Creating full cpio archive...                                          Done
QA: checking for empty package...                                      Done
Removing old package "szip-dev-2.1.1-i486.tazpkg"                      Done
The release checksum has changed.
================================================================================
Package "szip-dev-2.1.1-i486.tazpkg" created


Post-check
================================================================================
Checking build...                                                      Done
Checking 'any' arch...                                                 Done
Checking libtool in source/szip-2.1.1...                               Done
Checking site script in source/szip-2.1.1...                           Done
Checking ownership in install...                                       Done
Checking permissions in install...                                     Done
Checking broken symlinks in install...                                 Done
Querying Repology...                                                   Done
Updating activity log...                                               Done
================================================================================


Summary for: szip 2.1.1
================================================================================
Src file    : szip-2.1.1.tar.gz
Src size    : 408.0K
Source dir  : 2.8M
Produced    : 136.0K
Cook time   : 26s
Cook date   : 2020-07-20 13:55
Target arch : i486
--------------------------------------------------------------------------------
 # :  Packed : Compressed : Files : Package name
--------------------------------------------------------------------------------
 1 :   80.0K :      17.1K :     2 : szip-2.1.1-i486.tazpkg
 2 :   96.0K :      19.8K :     5 : szip-dev-2.1.1-i486.tazpkg
================================================================================