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Fix -Wpedantic compiler warnings

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... and test for those warnings (and others) when performing CI builds.
This commit is contained in:
DRC
2022-01-06 12:08:46 -06:00
parent 172972394a
commit 1f55ae7b0f
6 changed files with 35 additions and 29 deletions
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12
.github/workflows/build.yml vendored
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@@ -119,7 +119,9 @@ jobs:
run: |
mkdir build
pushd build
cmake -G"Unix Makefiles" -DWITH_12BIT=1 ..
cmake -G"Unix Makefiles" -DWITH_12BIT=1 \
-DCMAKE_C_FLAGS='--std=gnu90 -Wall -Werror -Wextra -Wpedantic -pedantic-errors -Wdouble-promotion -Wformat-overflow=2 -Wformat-security -Wformat-signedness -Wformat-truncation=2 -Wformat-y2k -Wmissing-include-dirs -Wshift-overflow=2 -Wswitch-bool -Wno-unused-parameter -Wuninitialized -Wstrict-overflow=2 -Wstringop-overflow=4 -Wstringop-truncation -Wduplicated-branches -Wduplicated-cond -Wdeclaration-after-statement -Wshadow -Wunsafe-loop-optimizations -Wundef -Wcast-align -Wno-clobbered -Wjump-misses-init -Wno-sign-compare -Wlogical-op -Waggregate-return -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Wpacked -Wredundant-decls -Wnested-externs -Winline -Wno-long-long -Wdisabled-optimization -Wno-overlength-strings' \
..
export NUMCPUS=`grep -c '^processor' /proc/cpuinfo`
make -j$NUMCPUS --load-average=$NUMCPUS
make test
@@ -139,7 +141,9 @@ jobs:
run: |
mkdir build
pushd build
cmake -G"Unix Makefiles" -DWITH_JPEG7=1 -DCMAKE_C_FLAGS=-mx32 ..
cmake -G"Unix Makefiles" -DWITH_JPEG7=1 -DCMAKE_C_FLAGS=-mx32 \
-DCMAKE_C_FLAGS='--std=gnu90 -Wall -Werror -Wextra -Wpedantic -pedantic-errors -Wdouble-promotion -Wformat-overflow=2 -Wformat-security -Wformat-signedness -Wformat-truncation=2 -Wformat-y2k -Wmissing-include-dirs -Wshift-overflow=2 -Wswitch-bool -Wno-unused-parameter -Wuninitialized -Wstrict-overflow=2 -Wstringop-overflow=4 -Wstringop-truncation -Wduplicated-branches -Wduplicated-cond -Wdeclaration-after-statement -Wshadow -Wunsafe-loop-optimizations -Wundef -Wcast-align -Wno-clobbered -Wjump-misses-init -Wno-sign-compare -Wlogical-op -Waggregate-return -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Wpacked -Wredundant-decls -Wnested-externs -Winline -Wno-long-long -Wdisabled-optimization -Wno-overlength-strings' \
..
export NUMCPUS=`grep -c '^processor' /proc/cpuinfo`
make -j$NUMCPUS --load-average=$NUMCPUS
make test
@@ -161,7 +165,9 @@ jobs:
run: |
mkdir build
pushd build
cmake -G"Unix Makefiles" -DWITH_JPEG8=1 ..
cmake -G"Unix Makefiles" -DWITH_JPEG8=1 \
-DCMAKE_C_FLAGS='--std=gnu90 -Wall -Werror -Wextra -Wpedantic -pedantic-errors -Wdouble-promotion -Wformat-overflow=2 -Wformat-security -Wformat-signedness -Wformat-truncation=2 -Wformat-y2k -Wmissing-include-dirs -Wshift-overflow=2 -Wswitch-bool -Wno-unused-parameter -Wuninitialized -Wstrict-overflow=2 -Wstringop-overflow=4 -Wstringop-truncation -Wduplicated-branches -Wduplicated-cond -Wdeclaration-after-statement -Wshadow -Wunsafe-loop-optimizations -Wundef -Wcast-align -Wno-clobbered -Wjump-misses-init -Wno-sign-compare -Wlogical-op -Waggregate-return -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Wpacked -Wredundant-decls -Wnested-externs -Winline -Wno-long-long -Wdisabled-optimization -Wno-overlength-strings' \
..
export NUMCPUS=`grep -c '^processor' /proc/cpuinfo`
make -j$NUMCPUS --load-average=$NUMCPUS
make test

4
cdjpeg.c
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@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1997, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2019, D. R. Commander.
* Copyright (C) 2019, 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -34,7 +34,7 @@ progress_monitor(j_common_ptr cinfo)
int scan_no = ((j_decompress_ptr)cinfo)->input_scan_number;
if (scan_no > (int)prog->max_scans) {
fprintf(stderr, "Scan number %d exceeds maximum scans (%d)\n", scan_no,
fprintf(stderr, "Scan number %d exceeds maximum scans (%u)\n", scan_no,
prog->max_scans);
exit(EXIT_FAILURE);
}

12
djpeg.c
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@@ -5,7 +5,7 @@
* Copyright (C) 1991-1997, Thomas G. Lane.
* Modified 2013-2019 by Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright (C) 2010-2011, 2013-2017, 2019-2020, D. R. Commander.
* Copyright (C) 2010-2011, 2013-2017, 2019-2020, 2022, D. R. Commander.
* Copyright (C) 2015, Google, Inc.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
@@ -717,7 +717,7 @@ main(int argc, char **argv)
* that skip_start <= skip_end.
*/
if (skip_end > cinfo.output_height - 1) {
fprintf(stderr, "%s: skip region exceeds image height %d\n", progname,
fprintf(stderr, "%s: skip region exceeds image height %u\n", progname,
cinfo.output_height);
exit(EXIT_FAILURE);
}
@@ -738,7 +738,7 @@ main(int argc, char **argv)
}
if ((tmp = jpeg_skip_scanlines(&cinfo, skip_end - skip_start + 1)) !=
skip_end - skip_start + 1) {
fprintf(stderr, "%s: jpeg_skip_scanlines() returned %d rather than %d\n",
fprintf(stderr, "%s: jpeg_skip_scanlines() returned %u rather than %u\n",
progname, tmp, skip_end - skip_start + 1);
exit(EXIT_FAILURE);
}
@@ -757,7 +757,7 @@ main(int argc, char **argv)
*/
if (crop_x + crop_width > cinfo.output_width ||
crop_y + crop_height > cinfo.output_height) {
fprintf(stderr, "%s: crop dimensions exceed image dimensions %d x %d\n",
fprintf(stderr, "%s: crop dimensions exceed image dimensions %u x %u\n",
progname, cinfo.output_width, cinfo.output_height);
exit(EXIT_FAILURE);
}
@@ -778,7 +778,7 @@ main(int argc, char **argv)
/* Process data */
if ((tmp = jpeg_skip_scanlines(&cinfo, crop_y)) != crop_y) {
fprintf(stderr, "%s: jpeg_skip_scanlines() returned %d rather than %d\n",
fprintf(stderr, "%s: jpeg_skip_scanlines() returned %u rather than %u\n",
progname, tmp, crop_y);
exit(EXIT_FAILURE);
}
@@ -791,7 +791,7 @@ main(int argc, char **argv)
jpeg_skip_scanlines(&cinfo,
cinfo.output_height - crop_y - crop_height)) !=
cinfo.output_height - crop_y - crop_height) {
fprintf(stderr, "%s: jpeg_skip_scanlines() returned %d rather than %d\n",
fprintf(stderr, "%s: jpeg_skip_scanlines() returned %u rather than %u\n",
progname, tmp, cinfo.output_height - crop_y - crop_height);
exit(EXIT_FAILURE);
}

6
rdjpgcom.c
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@@ -4,8 +4,8 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1994-1997, Thomas G. Lane.
* Modified 2009 by Bill Allombert, Guido Vollbeding.
* It was modified by The libjpeg-turbo Project to include only code relevant
* to libjpeg-turbo.
* libjpeg-turbo Modifications:
* Copyright (C) 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -249,7 +249,7 @@ process_COM(int raw)
} else if (isprint(ch)) {
putc(ch, stdout);
} else {
printf("\\%03o", ch);
printf("\\%03o", (unsigned int)ch);
}
lastch = ch;
length--;

16
rdppm.c
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@@ -181,13 +181,13 @@ get_text_gray_rgb_row(j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
GRAY_RGB_READ_LOOP(read_pbm_integer(cinfo, infile, maxval),
ptr[aindex] = 0xFF;)
else
GRAY_RGB_READ_LOOP(read_pbm_integer(cinfo, infile, maxval),)
GRAY_RGB_READ_LOOP(read_pbm_integer(cinfo, infile, maxval), {})
} else {
if (aindex >= 0)
GRAY_RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)],
ptr[aindex] = 0xFF;)
else
GRAY_RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)],)
GRAY_RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], {})
}
return 1;
}
@@ -255,13 +255,13 @@ get_text_rgb_row(j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
RGB_READ_LOOP(read_pbm_integer(cinfo, infile, maxval),
ptr[aindex] = 0xFF;)
else
RGB_READ_LOOP(read_pbm_integer(cinfo, infile, maxval),)
RGB_READ_LOOP(read_pbm_integer(cinfo, infile, maxval), {})
} else {
if (aindex >= 0)
RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)],
ptr[aindex] = 0xFF;)
else
RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)],)
RGB_READ_LOOP(rescale[read_pbm_integer(cinfo, infile, maxval)], {})
}
return 1;
}
@@ -347,12 +347,12 @@ get_gray_rgb_row(j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
if (aindex >= 0)
GRAY_RGB_READ_LOOP(*bufferptr++, ptr[aindex] = 0xFF;)
else
GRAY_RGB_READ_LOOP(*bufferptr++,)
GRAY_RGB_READ_LOOP(*bufferptr++, {})
} else {
if (aindex >= 0)
GRAY_RGB_READ_LOOP(rescale[UCH(*bufferptr++)], ptr[aindex] = 0xFF;)
else
GRAY_RGB_READ_LOOP(rescale[UCH(*bufferptr++)],)
GRAY_RGB_READ_LOOP(rescale[UCH(*bufferptr++)], {})
}
return 1;
}
@@ -415,12 +415,12 @@ get_rgb_row(j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
if (aindex >= 0)
RGB_READ_LOOP(*bufferptr++, ptr[aindex] = 0xFF;)
else
RGB_READ_LOOP(*bufferptr++,)
RGB_READ_LOOP(*bufferptr++, {})
} else {
if (aindex >= 0)
RGB_READ_LOOP(rescale[UCH(*bufferptr++)], ptr[aindex] = 0xFF;)
else
RGB_READ_LOOP(rescale[UCH(*bufferptr++)],)
RGB_READ_LOOP(rescale[UCH(*bufferptr++)], {})
}
return 1;
}

14
turbojpeg.c
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@@ -2010,13 +2010,13 @@ DLLEXPORT int tjTransform(tjhandle handle, const unsigned char *jpegBuf,
for (ci = 0; ci < cinfo->num_components; ci++) {
jpeg_component_info *compptr = &cinfo->comp_info[ci];
tjregion arrayRegion = {
0, 0, compptr->width_in_blocks * DCTSIZE, DCTSIZE
};
tjregion planeRegion = {
0, 0, compptr->width_in_blocks * DCTSIZE,
compptr->height_in_blocks * DCTSIZE
};
tjregion arrayRegion = { 0, 0, 0, 0 };
tjregion planeRegion = { 0, 0, 0, 0 };
arrayRegion.w = compptr->width_in_blocks * DCTSIZE;
arrayRegion.h = DCTSIZE;
planeRegion.w = compptr->width_in_blocks * DCTSIZE;
planeRegion.h = compptr->height_in_blocks * DCTSIZE;
for (by = 0; by < compptr->height_in_blocks;
by += compptr->v_samp_factor) {