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Eliminate non-ANSI C compatibility macros

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libjpeg-turbo has never supported non-ANSI C compilers.  Per the spec,
ANSI C compilers must have locale.h, stddef.h, stdlib.h, memset(),
memcpy(), unsigned char, and unsigned short.  They must also handle
undefined structures.
This commit is contained in:
DRC
2022-01-06 09:17:30 -06:00
parent a7f0244e9b
commit 172972394a
41 changed files with 122 additions and 326 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
CMakeLists.txt
View File

@@ -406,34 +406,6 @@ if(MSVC)
endif()
if(UNIX)
# Check for headers
check_include_files(locale.h HAVE_LOCALE_H)
check_include_files(stddef.h HAVE_STDDEF_H)
check_include_files(stdlib.h HAVE_STDLIB_H)
check_include_files(sys/types.h NEED_SYS_TYPES_H)
# Check for functions
include(CheckSymbolExists)
check_symbol_exists(memset string.h HAVE_MEMSET)
check_symbol_exists(memcpy string.h HAVE_MEMCPY)
if(NOT HAVE_MEMSET AND NOT HAVE_MEMCPY)
set(NEED_BSD_STRINGS 1)
endif()
# Check for types
check_type_size("unsigned char" UNSIGNED_CHAR)
check_type_size("unsigned short" UNSIGNED_SHORT)
# Check for compiler features
check_c_source_compiles("int main(void) { typedef struct undefined_structure *undef_struct_ptr; undef_struct_ptr ptr = 0; return ptr != 0; }"
INCOMPLETE_TYPES)
if(INCOMPLETE_TYPES)
message(STATUS "Compiler supports pointers to undefined structures.")
else()
set(INCOMPLETE_TYPES_BROKEN 1)
message(STATUS "Compiler does not support pointers to undefined structures.")
endif()
if(CMAKE_CROSSCOMPILING)
set(RIGHT_SHIFT_IS_UNSIGNED 0)
else()

2
LICENSE.md
View File

@@ -91,7 +91,7 @@ best of our understanding.
The Modified (3-clause) BSD License
===================================
Copyright (C)2009-2021 D. R. Commander. All Rights Reserved.<br>
Copyright (C)2009-2022 D. R. Commander. All Rights Reserved.<br>
Copyright (C)2015 Viktor Szathmáry. All Rights Reserved.
Redistribution and use in source and binary forms, with or without

5
cjpeg.c
View File

@@ -34,11 +34,6 @@
#include "jversion.h" /* for version message */
#include "jconfigint.h"
#ifndef HAVE_STDLIB_H /* <stdlib.h> should declare malloc(),free() */
extern void *malloc(size_t size);
extern void free(void *ptr);
#endif
#ifdef USE_CCOMMAND /* command-line reader for Macintosh */
#ifdef __MWERKS__
#include <SIOUX.h> /* Metrowerks needs this */

4
djpeg.c
View File

@@ -32,10 +32,6 @@
#include "jversion.h" /* for version message */
#include "jconfigint.h"
#ifndef HAVE_STDLIB_H /* <stdlib.h> should declare free() */
extern void free(void *ptr);
#endif
#include <ctype.h> /* to declare isprint() */
#ifdef USE_CCOMMAND /* command-line reader for Macintosh */

6
jcapimin.c
View File

@@ -4,8 +4,8 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1994-1998, Thomas G. Lane.
* Modified 2003-2010 by 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.
*
@@ -52,7 +52,7 @@ jpeg_CreateCompress(j_compress_ptr cinfo, int version, size_t structsize)
{
struct jpeg_error_mgr *err = cinfo->err;
void *client_data = cinfo->client_data; /* ignore Purify complaint here */
MEMZERO(cinfo, sizeof(struct jpeg_compress_struct));
memset(cinfo, 0, sizeof(struct jpeg_compress_struct));
cinfo->err = err;
cinfo->client_data = client_data;
}

10
jcarith.c
View File

@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Developed 1997-2009 by Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright (C) 2015, 2018, 2021, D. R. Commander.
* Copyright (C) 2015, 2018, 2021-2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -338,14 +338,14 @@ emit_restart(j_compress_ptr cinfo, int restart_num)
compptr = cinfo->cur_comp_info[ci];
/* DC needs no table for refinement scan */
if (cinfo->progressive_mode == 0 || (cinfo->Ss == 0 && cinfo->Ah == 0)) {
MEMZERO(entropy->dc_stats[compptr->dc_tbl_no], DC_STAT_BINS);
memset(entropy->dc_stats[compptr->dc_tbl_no], 0, DC_STAT_BINS);
/* Reset DC predictions to 0 */
entropy->last_dc_val[ci] = 0;
entropy->dc_context[ci] = 0;
}
/* AC needs no table when not present */
if (cinfo->progressive_mode == 0 || cinfo->Se) {
MEMZERO(entropy->ac_stats[compptr->ac_tbl_no], AC_STAT_BINS);
memset(entropy->ac_stats[compptr->ac_tbl_no], 0, AC_STAT_BINS);
}
}
@@ -867,7 +867,7 @@ start_pass(j_compress_ptr cinfo, boolean gather_statistics)
if (entropy->dc_stats[tbl] == NULL)
entropy->dc_stats[tbl] = (unsigned char *)(*cinfo->mem->alloc_small)
((j_common_ptr)cinfo, JPOOL_IMAGE, DC_STAT_BINS);
MEMZERO(entropy->dc_stats[tbl], DC_STAT_BINS);
memset(entropy->dc_stats[tbl], 0, DC_STAT_BINS);
/* Initialize DC predictions to 0 */
entropy->last_dc_val[ci] = 0;
entropy->dc_context[ci] = 0;
@@ -880,7 +880,7 @@ start_pass(j_compress_ptr cinfo, boolean gather_statistics)
if (entropy->ac_stats[tbl] == NULL)
entropy->ac_stats[tbl] = (unsigned char *)(*cinfo->mem->alloc_small)
((j_common_ptr)cinfo, JPOOL_IMAGE, AC_STAT_BINS);
MEMZERO(entropy->ac_stats[tbl], AC_STAT_BINS);
memset(entropy->ac_stats[tbl], 0, AC_STAT_BINS);
#ifdef CALCULATE_SPECTRAL_CONDITIONING
if (cinfo->progressive_mode)
/* Section G.1.3.2: Set appropriate arithmetic conditioning value Kx */

22
jchuff.c
View File

@@ -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) 2009-2011, 2014-2016, 2018-2021, D. R. Commander.
* Copyright (C) 2009-2011, 2014-2016, 2018-2022, D. R. Commander.
* Copyright (C) 2015, Matthieu Darbois.
* Copyright (C) 2018, Matthias Räncker.
* Copyright (C) 2020, Arm Limited.
@@ -200,12 +200,12 @@ start_pass_huff(j_compress_ptr cinfo, boolean gather_statistics)
entropy->dc_count_ptrs[dctbl] = (long *)
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
257 * sizeof(long));
MEMZERO(entropy->dc_count_ptrs[dctbl], 257 * sizeof(long));
memset(entropy->dc_count_ptrs[dctbl], 0, 257 * sizeof(long));
if (entropy->ac_count_ptrs[actbl] == NULL)
entropy->ac_count_ptrs[actbl] = (long *)
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
257 * sizeof(long));
MEMZERO(entropy->ac_count_ptrs[actbl], 257 * sizeof(long));
memset(entropy->ac_count_ptrs[actbl], 0, 257 * sizeof(long));
#endif
} else {
/* Compute derived values for Huffman tables */
@@ -315,8 +315,8 @@ jpeg_make_c_derived_tbl(j_compress_ptr cinfo, boolean isDC, int tblno,
* this lets us detect duplicate VAL entries here, and later
* allows emit_bits to detect any attempt to emit such symbols.
*/
MEMZERO(dtbl->ehufco, sizeof(dtbl->ehufco));
MEMZERO(dtbl->ehufsi, sizeof(dtbl->ehufsi));
memset(dtbl->ehufco, 0, sizeof(dtbl->ehufco));
memset(dtbl->ehufsi, 0, sizeof(dtbl->ehufsi));
/* This is also a convenient place to check for out-of-range
* and duplicated VAL entries. We allow 0..255 for AC symbols
@@ -478,7 +478,7 @@ dump_buffer(working_state *state)
buffer = _buffer; \
while (bytes > 0) { \
bytestocopy = MIN(bytes, state->free_in_buffer); \
MEMCOPY(state->next_output_byte, buffer, bytestocopy); \
memcpy(state->next_output_byte, buffer, bytestocopy); \
state->next_output_byte += bytestocopy; \
buffer += bytestocopy; \
state->free_in_buffer -= bytestocopy; \
@@ -941,8 +941,8 @@ jpeg_gen_optimal_table(j_compress_ptr cinfo, JHUFF_TBL *htbl, long freq[])
/* This algorithm is explained in section K.2 of the JPEG standard */
MEMZERO(bits, sizeof(bits));
MEMZERO(codesize, sizeof(codesize));
memset(bits, 0, sizeof(bits));
memset(codesize, 0, sizeof(codesize));
for (i = 0; i < 257; i++)
others[i] = -1; /* init links to empty */
@@ -1044,7 +1044,7 @@ jpeg_gen_optimal_table(j_compress_ptr cinfo, JHUFF_TBL *htbl, long freq[])
bits[i]--;
/* Return final symbol counts (only for lengths 0..16) */
MEMCOPY(htbl->bits, bits, sizeof(htbl->bits));
memcpy(htbl->bits, bits, sizeof(htbl->bits));
/* Return a list of the symbols sorted by code length */
/* It's not real clear to me why we don't need to consider the codelength
@@ -1083,8 +1083,8 @@ finish_pass_gather(j_compress_ptr cinfo)
/* It's important not to apply jpeg_gen_optimal_table more than once
* per table, because it clobbers the input frequency counts!
*/
MEMZERO(did_dc, sizeof(did_dc));
MEMZERO(did_ac, sizeof(did_ac));
memset(did_dc, 0, sizeof(did_dc));
memset(did_ac, 0, sizeof(did_ac));
for (ci = 0; ci < cinfo->comps_in_scan; ci++) {
compptr = cinfo->cur_comp_info[ci];

31
jconfig.h.in
View File

@@ -32,37 +32,6 @@
#define BITS_IN_JSAMPLE @BITS_IN_JSAMPLE@ /* use 8 or 12 */
/* Define to 1 if you have the <locale.h> header file. */
#cmakedefine HAVE_LOCALE_H 1
/* Define to 1 if you have the <stddef.h> header file. */
#cmakedefine HAVE_STDDEF_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#cmakedefine HAVE_STDLIB_H 1
/* Define if you need to include <sys/types.h> to get size_t. */
#cmakedefine NEED_SYS_TYPES_H 1
/* Define if you have BSD-like bzero and bcopy in <strings.h> rather than
memset/memcpy in <string.h>. */
#cmakedefine NEED_BSD_STRINGS 1
/* Define to 1 if the system has the type `unsigned char'. */
#cmakedefine HAVE_UNSIGNED_CHAR 1
/* Define to 1 if the system has the type `unsigned short'. */
#cmakedefine HAVE_UNSIGNED_SHORT 1
/* Compiler does not support pointers to undefined structures. */
#cmakedefine INCOMPLETE_TYPES_BROKEN 1
/* Define if your (broken) compiler shifts signed values as if they were
unsigned. */
#cmakedefine RIGHT_SHIFT_IS_UNSIGNED 1
/* Define to empty if `const' does not conform to ANSI C. */
/* #undef const */
/* Define to `unsigned int' if <sys/types.h> does not define. */
/* #undef size_t */

44
jconfig.txt
View File

@@ -26,50 +26,6 @@
* #define the symbol if yes, #undef it if no.
*/
/* Does your compiler support the declaration "unsigned char" ?
* How about "unsigned short" ?
*/
#define HAVE_UNSIGNED_CHAR
#define HAVE_UNSIGNED_SHORT
/* Define "void" as "char" if your compiler doesn't know about type void.
* NOTE: be sure to define void such that "void *" represents the most general
* pointer type, e.g., that returned by malloc().
*/
/* #define void char */
/* Define "const" as empty if your compiler doesn't know the "const" keyword.
*/
/* #define const */
/* Define this if your system has an ANSI-conforming <stddef.h> file.
*/
#define HAVE_STDDEF_H
/* Define this if your system has an ANSI-conforming <stdlib.h> file.
*/
#define HAVE_STDLIB_H
/* Define this if your system does not have an ANSI/SysV <string.h>,
* but does have a BSD-style <strings.h>.
*/
#undef NEED_BSD_STRINGS
/* Define this if your system does not provide typedef size_t in any of the
* ANSI-standard places (stddef.h, stdlib.h, or stdio.h), but places it in
* <sys/types.h> instead.
*/
#undef NEED_SYS_TYPES_H
/* Although a real ANSI C compiler can deal perfectly well with pointers to
* unspecified structures (see "incomplete types" in the spec), a few pre-ANSI
* and pseudo-ANSI compilers get confused. To keep one of these bozos happy,
* define INCOMPLETE_TYPES_BROKEN. This is not recommended unless you
* actually get "missing structure definition" warnings or errors while
* compiling the JPEG code.
*/
#undef INCOMPLETE_TYPES_BROKEN
/* Define "boolean" as unsigned char, not int, on Windows systems.
*/
#ifdef _WIN32

6
jcphuff.c
View File

@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1995-1997, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2011, 2015, 2018, 2021, D. R. Commander.
* Copyright (C) 2011, 2015, 2018, 2021-2022, D. R. Commander.
* Copyright (C) 2016, 2018, Matthieu Darbois.
* Copyright (C) 2020, Arm Limited.
* Copyright (C) 2021, Alex Richardson.
@@ -275,7 +275,7 @@ start_pass_phuff(j_compress_ptr cinfo, boolean gather_statistics)
entropy->count_ptrs[tbl] = (long *)
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
257 * sizeof(long));
MEMZERO(entropy->count_ptrs[tbl], 257 * sizeof(long));
memset(entropy->count_ptrs[tbl], 0, 257 * sizeof(long));
} else {
/* Compute derived values for Huffman table */
/* We may do this more than once for a table, but it's not expensive */
@@ -1062,7 +1062,7 @@ finish_pass_gather_phuff(j_compress_ptr cinfo)
/* It's important not to apply jpeg_gen_optimal_table more than once
* per table, because it clobbers the input frequency counts!
*/
MEMZERO(did, sizeof(did));
memset(did, 0, sizeof(did));
for (ci = 0; ci < cinfo->comps_in_scan; ci++) {
compptr = cinfo->cur_comp_info[ci];

8
jcprepct.c
View File

@@ -3,8 +3,8 @@
*
* This file is part of the Independent JPEG Group's software:
* Copyright (C) 1994-1996, Thomas G. Lane.
* 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.
*
@@ -289,8 +289,8 @@ create_context_buffer(j_compress_ptr cinfo)
cinfo->max_h_samp_factor) / compptr->h_samp_factor),
(JDIMENSION)(3 * rgroup_height));
/* Copy true buffer row pointers into the middle of the fake row array */
MEMCOPY(fake_buffer + rgroup_height, true_buffer,
3 * rgroup_height * sizeof(JSAMPROW));
memcpy(fake_buffer + rgroup_height, true_buffer,
3 * rgroup_height * sizeof(JSAMPROW));
/* Fill in the above and below wraparound pointers */
for (i = 0; i < rgroup_height; i++) {
fake_buffer[i] = true_buffer[2 * rgroup_height + i];

6
jctrans.c
View File

@@ -5,7 +5,7 @@
* Copyright (C) 1995-1998, Thomas G. Lane.
* Modified 2000-2009 by Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright (C) 2020, D. R. Commander.
* Copyright (C) 2020, 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -100,8 +100,8 @@ jpeg_copy_critical_parameters(j_decompress_ptr srcinfo, j_compress_ptr dstinfo)
qtblptr = &dstinfo->quant_tbl_ptrs[tblno];
if (*qtblptr == NULL)
*qtblptr = jpeg_alloc_quant_table((j_common_ptr)dstinfo);
MEMCOPY((*qtblptr)->quantval, srcinfo->quant_tbl_ptrs[tblno]->quantval,
sizeof((*qtblptr)->quantval));
memcpy((*qtblptr)->quantval, srcinfo->quant_tbl_ptrs[tblno]->quantval,
sizeof((*qtblptr)->quantval));
(*qtblptr)->sent_table = FALSE;
}
}

6
jdapimin.c
View File

@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1994-1998, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2016, D. R. Commander.
* Copyright (C) 2016, 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -53,7 +53,7 @@ jpeg_CreateDecompress(j_decompress_ptr cinfo, int version, size_t structsize)
{
struct jpeg_error_mgr *err = cinfo->err;
void *client_data = cinfo->client_data; /* ignore Purify complaint here */
MEMZERO(cinfo, sizeof(struct jpeg_decompress_struct));
memset(cinfo, 0, sizeof(struct jpeg_decompress_struct));
cinfo->err = err;
cinfo->client_data = client_data;
}
@@ -92,7 +92,7 @@ jpeg_CreateDecompress(j_decompress_ptr cinfo, int version, size_t structsize)
cinfo->master = (struct jpeg_decomp_master *)
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_PERMANENT,
sizeof(my_decomp_master));
MEMZERO(cinfo->master, sizeof(my_decomp_master));
memset(cinfo->master, 0, sizeof(my_decomp_master));
}

10
jdarith.c
View File

@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Developed 1997-2015 by Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright (C) 2015-2020, D. R. Commander.
* Copyright (C) 2015-2020, 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -210,13 +210,13 @@ process_restart(j_decompress_ptr cinfo)
for (ci = 0; ci < cinfo->comps_in_scan; ci++) {
compptr = cinfo->cur_comp_info[ci];
if (!cinfo->progressive_mode || (cinfo->Ss == 0 && cinfo->Ah == 0)) {
MEMZERO(entropy->dc_stats[compptr->dc_tbl_no], DC_STAT_BINS);
memset(entropy->dc_stats[compptr->dc_tbl_no], 0, DC_STAT_BINS);
/* Reset DC predictions to 0 */
entropy->last_dc_val[ci] = 0;
entropy->dc_context[ci] = 0;
}
if (!cinfo->progressive_mode || cinfo->Ss) {
MEMZERO(entropy->ac_stats[compptr->ac_tbl_no], AC_STAT_BINS);
memset(entropy->ac_stats[compptr->ac_tbl_no], 0, AC_STAT_BINS);
}
}
@@ -715,7 +715,7 @@ bad:
if (entropy->dc_stats[tbl] == NULL)
entropy->dc_stats[tbl] = (unsigned char *)(*cinfo->mem->alloc_small)
((j_common_ptr)cinfo, JPOOL_IMAGE, DC_STAT_BINS);
MEMZERO(entropy->dc_stats[tbl], DC_STAT_BINS);
memset(entropy->dc_stats[tbl], 0, DC_STAT_BINS);
/* Initialize DC predictions to 0 */
entropy->last_dc_val[ci] = 0;
entropy->dc_context[ci] = 0;
@@ -727,7 +727,7 @@ bad:
if (entropy->ac_stats[tbl] == NULL)
entropy->ac_stats[tbl] = (unsigned char *)(*cinfo->mem->alloc_small)
((j_common_ptr)cinfo, JPOOL_IMAGE, AC_STAT_BINS);
MEMZERO(entropy->ac_stats[tbl], AC_STAT_BINS);
memset(entropy->ac_stats[tbl], 0, AC_STAT_BINS);
}
}

8
jdatadst-tj.c
View File

@@ -5,7 +5,7 @@
* Copyright (C) 1994-1996, Thomas G. Lane.
* Modified 2009-2012 by Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright (C) 2011, 2014, 2016, 2019, D. R. Commander.
* Copyright (C) 2011, 2014, 2016, 2019, 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -23,10 +23,6 @@
#include "jpeglib.h"
#include "jerror.h"
#ifndef HAVE_STDLIB_H /* <stdlib.h> should declare malloc(),free() */
extern void *malloc(size_t size);
extern void free(void *ptr);
#endif
void jpeg_mem_dest_tj(j_compress_ptr cinfo, unsigned char **outbuffer,
unsigned long *outsize, boolean alloc);
@@ -101,7 +97,7 @@ empty_mem_output_buffer(j_compress_ptr cinfo)
if (nextbuffer == NULL)
ERREXIT1(cinfo, JERR_OUT_OF_MEMORY, 10);
MEMCOPY(nextbuffer, dest->buffer, dest->bufsize);
memcpy(nextbuffer, dest->buffer, dest->bufsize);
free(dest->newbuffer);

9
jdatadst.c
View File

@@ -5,7 +5,7 @@
* Copyright (C) 1994-1996, Thomas G. Lane.
* Modified 2009-2012 by Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright (C) 2013, 2016, D. R. Commander.
* Copyright (C) 2013, 2016, 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -23,11 +23,6 @@
#include "jpeglib.h"
#include "jerror.h"
#ifndef HAVE_STDLIB_H /* <stdlib.h> should declare malloc(),free() */
extern void *malloc(size_t size);
extern void free(void *ptr);
#endif
/* Expanded data destination object for stdio output */
@@ -141,7 +136,7 @@ empty_mem_output_buffer(j_compress_ptr cinfo)
if (nextbuffer == NULL)
ERREXIT1(cinfo, JERR_OUT_OF_MEMORY, 10);
MEMCOPY(nextbuffer, dest->buffer, dest->bufsize);
memcpy(nextbuffer, dest->buffer, dest->bufsize);
free(dest->newbuffer);

4
jddctmgr.c
View File

@@ -6,7 +6,7 @@
* Modified 2002-2010 by Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
* Copyright (C) 2010, 2015, D. R. Commander.
* Copyright (C) 2010, 2015, 2022, D. R. Commander.
* Copyright (C) 2013, MIPS Technologies, Inc., California.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
@@ -345,7 +345,7 @@ jinit_inverse_dct(j_decompress_ptr cinfo)
compptr->dct_table =
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
sizeof(multiplier_table));
MEMZERO(compptr->dct_table, sizeof(multiplier_table));
memset(compptr->dct_table, 0, sizeof(multiplier_table));
/* Mark multiplier table not yet set up for any method */
idct->cur_method[ci] = -1;
}

4
jdicc.c
View File

@@ -18,10 +18,6 @@
#include "jpeglib.h"
#include "jerror.h"
#ifndef HAVE_STDLIB_H /* <stdlib.h> should declare malloc() */
extern void *malloc(size_t size);
#endif
#define ICC_MARKER (JPEG_APP0 + 2) /* JPEG marker code for ICC */
#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */

4
jdinput.c
View File

@@ -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) 2010, 2016, 2018, D. R. Commander.
* Copyright (C) 2010, 2016, 2018, 2022, D. R. Commander.
* Copyright (C) 2015, Google, Inc.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
@@ -264,7 +264,7 @@ latch_quant_tables(j_decompress_ptr cinfo)
qtbl = (JQUANT_TBL *)
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
sizeof(JQUANT_TBL));
MEMCOPY(qtbl, cinfo->quant_tbl_ptrs[qtblno], sizeof(JQUANT_TBL));
memcpy(qtbl, cinfo->quant_tbl_ptrs[qtblno], sizeof(JQUANT_TBL));
compptr->quant_table = qtbl;
}
}

8
jdmarker.c
View File

@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1998, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2012, 2015, D. R. Commander.
* Copyright (C) 2012, 2015, 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -473,7 +473,7 @@ get_dht(j_decompress_ptr cinfo)
for (i = 0; i < count; i++)
INPUT_BYTE(cinfo, huffval[i], return FALSE);
MEMZERO(&huffval[count], (256 - count) * sizeof(UINT8));
memset(&huffval[count], 0, (256 - count) * sizeof(UINT8));
length -= count;
@@ -491,8 +491,8 @@ get_dht(j_decompress_ptr cinfo)
if (*htblptr == NULL)
*htblptr = jpeg_alloc_huff_table((j_common_ptr)cinfo);
MEMCOPY((*htblptr)->bits, bits, sizeof((*htblptr)->bits));
MEMCOPY((*htblptr)->huffval, huffval, sizeof((*htblptr)->huffval));
memcpy((*htblptr)->bits, bits, sizeof((*htblptr)->bits));
memcpy((*htblptr)->huffval, huffval, sizeof((*htblptr)->huffval));
}
if (length != 0)

12
jdmaster.c
View File

@@ -5,7 +5,7 @@
* Copyright (C) 1991-1997, Thomas G. Lane.
* Modified 2002-2009 by Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright (C) 2009-2011, 2016, 2019, D. R. Commander.
* Copyright (C) 2009-2011, 2016, 2019, 2022, D. R. Commander.
* Copyright (C) 2013, Linaro Limited.
* Copyright (C) 2015, Google, Inc.
* For conditions of distribution and use, see the accompanying README.ijg
@@ -417,7 +417,7 @@ prepare_range_limit_table(j_decompress_ptr cinfo)
table += (MAXJSAMPLE + 1); /* allow negative subscripts of simple table */
cinfo->sample_range_limit = table;
/* First segment of "simple" table: limit[x] = 0 for x < 0 */
MEMZERO(table - (MAXJSAMPLE + 1), (MAXJSAMPLE + 1) * sizeof(JSAMPLE));
memset(table - (MAXJSAMPLE + 1), 0, (MAXJSAMPLE + 1) * sizeof(JSAMPLE));
/* Main part of "simple" table: limit[x] = x */
for (i = 0; i <= MAXJSAMPLE; i++)
table[i] = (JSAMPLE)i;
@@ -426,10 +426,10 @@ prepare_range_limit_table(j_decompress_ptr cinfo)
for (i = CENTERJSAMPLE; i < 2 * (MAXJSAMPLE + 1); i++)
table[i] = MAXJSAMPLE;
/* Second half of post-IDCT table */
MEMZERO(table + (2 * (MAXJSAMPLE + 1)),
(2 * (MAXJSAMPLE + 1) - CENTERJSAMPLE) * sizeof(JSAMPLE));
MEMCOPY(table + (4 * (MAXJSAMPLE + 1) - CENTERJSAMPLE),
cinfo->sample_range_limit, CENTERJSAMPLE * sizeof(JSAMPLE));
memset(table + (2 * (MAXJSAMPLE + 1)), 0,
(2 * (MAXJSAMPLE + 1) - CENTERJSAMPLE) * sizeof(JSAMPLE));
memcpy(table + (4 * (MAXJSAMPLE + 1) - CENTERJSAMPLE),
cinfo->sample_range_limit, CENTERJSAMPLE * sizeof(JSAMPLE));
}

41
jinclude.h
View File

@@ -24,57 +24,16 @@
#define JCONFIG_INCLUDED /* so that jpeglib.h doesn't do it again */
/*
* We need the NULL macro and size_t typedef.
* On an ANSI-conforming system it is sufficient to include <stddef.h>.
* Otherwise, we get them from <stdlib.h> or <stdio.h>; we may have to
* pull in <sys/types.h> as well.
* Note that the core JPEG library does not require <stdio.h>;
* only the default error handler and data source/destination modules do.
* But we must pull it in because of the references to FILE in jpeglib.h.
* You can remove those references if you want to compile without <stdio.h>.
*/
#ifdef HAVE_STDDEF_H
#include <stddef.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef NEED_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <stdio.h>
/*
* We need memory copying and zeroing functions, plus strncpy().
* ANSI and System V implementations declare these in <string.h>.
* BSD doesn't have the mem() functions, but it does have bcopy()/bzero().
* Some systems may declare memset and memcpy in <memory.h>.
*
* NOTE: we assume the size parameters to these functions are of type size_t.
* Change the casts in these macros if not!
*/
#ifdef NEED_BSD_STRINGS
#include <strings.h>
#define MEMZERO(target, size) \
bzero((void *)(target), (size_t)(size))
#define MEMCOPY(dest, src, size) \
bcopy((const void *)(src), (void *)(dest), (size_t)(size))
#else /* not BSD, assume ANSI/SysV string lib */
#include <string.h>
#define MEMZERO(target, size) \
memset((void *)(target), 0, (size_t)(size))
#define MEMCOPY(dest, src, size) \
memcpy((void *)(dest), (const void *)(src), (size_t)(size))
#endif
/*
* The modules that use fread() and fwrite() always invoke them through

6
jmemmgr.c
View File

@@ -37,12 +37,6 @@
#endif
#include <limits.h>
#ifndef NO_GETENV
#ifndef HAVE_STDLIB_H /* <stdlib.h> should declare getenv() */
extern char *getenv(const char *name);
#endif
#endif
LOCAL(size_t)
round_up_pow2(size_t a, size_t b)

5
jmemnobs.c
View File

@@ -22,11 +22,6 @@
#include "jpeglib.h"
#include "jmemsys.h" /* import the system-dependent declarations */
#ifndef HAVE_STDLIB_H /* <stdlib.h> should declare malloc(),free() */
extern void *malloc(size_t size);
extern void free(void *ptr);
#endif
/*
* Memory allocation and freeing are controlled by the regular library

4
jmorecfg.h
View File

@@ -100,11 +100,7 @@ typedef unsigned char UINT8;
/* UINT16 must hold at least the values 0..65535. */
#ifdef HAVE_UNSIGNED_SHORT
typedef unsigned short UINT16;
#else /* not HAVE_UNSIGNED_SHORT */
typedef unsigned int UINT16;
#endif /* HAVE_UNSIGNED_SHORT */
/* INT16 must hold at least the values -32768..32767. */

9
jpegint.h
View File

@@ -373,12 +373,3 @@ extern const int jpeg_natural_order[]; /* zigzag coef order to natural order */
/* Arithmetic coding probability estimation tables in jaricom.c */
extern const JLONG jpeg_aritab[];
/* Suppress undefined-structure complaints if necessary. */
#ifdef INCOMPLETE_TYPES_BROKEN
#ifndef AM_MEMORY_MANAGER /* only jmemmgr.c defines these */
struct jvirt_sarray_control { long dummy; };
struct jvirt_barray_control { long dummy; };
#endif
#endif /* INCOMPLETE_TYPES_BROKEN */

9
jstdhuff.c
View File

@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1998, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2013, D. R. Commander.
* Copyright (C) 2013, 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -29,7 +29,7 @@ add_huff_table(j_common_ptr cinfo, JHUFF_TBL **htblptr, const UINT8 *bits,
return;
/* Copy the number-of-symbols-of-each-code-length counts */
MEMCOPY((*htblptr)->bits, bits, sizeof((*htblptr)->bits));
memcpy((*htblptr)->bits, bits, sizeof((*htblptr)->bits));
/* Validate the counts. We do this here mainly so we can copy the right
* number of symbols from the val[] array, without risking marching off
@@ -41,8 +41,9 @@ add_huff_table(j_common_ptr cinfo, JHUFF_TBL **htblptr, const UINT8 *bits,
if (nsymbols < 1 || nsymbols > 256)
ERREXIT(cinfo, JERR_BAD_HUFF_TABLE);
MEMCOPY((*htblptr)->huffval, val, nsymbols * sizeof(UINT8));
MEMZERO(&((*htblptr)->huffval[nsymbols]), (256 - nsymbols) * sizeof(UINT8));
memcpy((*htblptr)->huffval, val, nsymbols * sizeof(UINT8));
memset(&((*htblptr)->huffval[nsymbols]), 0,
(256 - nsymbols) * sizeof(UINT8));
/* Initialize sent_table FALSE so table will be written to JPEG file. */
(*htblptr)->sent_table = FALSE;

10
jutils.c
View File

@@ -3,8 +3,8 @@
*
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1996, Thomas G. Lane.
* 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.
*
@@ -110,7 +110,7 @@ jcopy_sample_rows(JSAMPARRAY input_array, int source_row,
for (row = num_rows; row > 0; row--) {
inptr = *input_array++;
outptr = *output_array++;
MEMCOPY(outptr, inptr, count);
memcpy(outptr, inptr, count);
}
}
@@ -120,7 +120,7 @@ jcopy_block_row(JBLOCKROW input_row, JBLOCKROW output_row,
JDIMENSION num_blocks)
/* Copy a row of coefficient blocks from one place to another. */
{
MEMCOPY(output_row, input_row, num_blocks * (DCTSIZE2 * sizeof(JCOEF)));
memcpy(output_row, input_row, num_blocks * (DCTSIZE2 * sizeof(JCOEF)));
}
@@ -129,5 +129,5 @@ jzero_far(void *target, size_t bytestozero)
/* Zero out a chunk of memory. */
/* This might be sample-array data, block-array data, or alloc_large data. */
{
MEMZERO(target, bytestozero);
memset(target, 0, bytestozero);
}

6
jversion.h
View File

@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-2020, Thomas G. Lane, Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright (C) 2010, 2012-2021, D. R. Commander.
* Copyright (C) 2010, 2012-2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -37,7 +37,7 @@
*/
#define JCOPYRIGHT \
"Copyright (C) 2009-2021 D. R. Commander\n" \
"Copyright (C) 2009-2022 D. R. Commander\n" \
"Copyright (C) 2015, 2020 Google, Inc.\n" \
"Copyright (C) 2019-2020 Arm Limited\n" \
"Copyright (C) 2015-2016, 2018 Matthieu Darbois\n" \
@@ -51,4 +51,4 @@
"Copyright (C) 1991-2020 Thomas G. Lane, Guido Vollbeding"
#define JCOPYRIGHT_SHORT \
"Copyright (C) 1991-2021 The libjpeg-turbo Project and many others"
"Copyright (C) 1991-2022 The libjpeg-turbo Project and many others"

6
rdbmp.c
View File

@@ -6,7 +6,7 @@
* Modified 2009-2017 by Guido Vollbeding.
* libjpeg-turbo Modifications:
* Modified 2011 by Siarhei Siamashka.
* Copyright (C) 2015, 2017-2018, 2021, D. R. Commander.
* Copyright (C) 2015, 2017-2018, 2021-2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -246,7 +246,7 @@ get_24bit_row(j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
*/
outptr = source->pub.buffer[0];
if (cinfo->in_color_space == JCS_EXT_BGR) {
MEMCOPY(outptr, inptr, source->row_width);
memcpy(outptr, inptr, source->row_width);
} else if (cinfo->in_color_space == JCS_CMYK) {
for (col = cinfo->image_width; col > 0; col--) {
JSAMPLE b = *inptr++, g = *inptr++, r = *inptr++;
@@ -310,7 +310,7 @@ get_32bit_row(j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
outptr = source->pub.buffer[0];
if (cinfo->in_color_space == JCS_EXT_BGRX ||
cinfo->in_color_space == JCS_EXT_BGRA) {
MEMCOPY(outptr, inptr, source->row_width);
memcpy(outptr, inptr, source->row_width);
} else if (cinfo->in_color_space == JCS_CMYK) {
for (col = cinfo->image_width; col > 0; col--) {
JSAMPLE b = *inptr++, g = *inptr++, r = *inptr++;

6
rdjpgcom.c
View File

@@ -18,9 +18,7 @@
#define JPEG_CJPEG_DJPEG /* to get the command-line config symbols */
#include "jinclude.h" /* get auto-config symbols, <stdio.h> */
#ifdef HAVE_LOCALE_H
#include <locale.h> /* Bill Allombert: use locale for isprint */
#endif
#include <ctype.h> /* to declare isupper(), tolower() */
#ifdef USE_SETMODE
#include <fcntl.h> /* to declare setmode()'s parameter macros */
@@ -223,9 +221,7 @@ process_COM(int raw)
int lastch = 0;
/* Bill Allombert: set locale properly for isprint */
#ifdef HAVE_LOCALE_H
setlocale(LC_CTYPE, "");
#endif
/* Get the marker parameter length count */
length = read_2_bytes();
@@ -261,9 +257,7 @@ process_COM(int raw)
printf("\n");
/* Bill Allombert: revert to C locale */
#ifdef HAVE_LOCALE_H
setlocale(LC_CTYPE, "C");
#endif
}

6
rdppm.c
View File

@@ -5,7 +5,7 @@
* Copyright (C) 1991-1997, Thomas G. Lane.
* Modified 2009 by Bill Allombert, Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright (C) 2015-2017, 2020-2021, D. R. Commander.
* Copyright (C) 2015-2017, 2020-2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -732,8 +732,8 @@ start_input_ppm(j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
(size_t)(((long)MAX(maxval, 255) + 1L) *
sizeof(JSAMPLE)));
MEMZERO(source->rescale, (size_t)(((long)MAX(maxval, 255) + 1L) *
sizeof(JSAMPLE)));
memset(source->rescale, 0, (size_t)(((long)MAX(maxval, 255) + 1L) *
sizeof(JSAMPLE)));
half_maxval = maxval / 2;
for (val = 0; val <= (long)maxval; val++) {
/* The multiplication here must be done in 32 bits to avoid overflow */

4
rdswitch.c
View File

@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1996, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2010, 2018, D. R. Commander.
* Copyright (C) 2010, 2018, 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -263,7 +263,7 @@ bogus:
scanptr = (jpeg_scan_info *)
(*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
scanno * sizeof(jpeg_scan_info));
MEMCOPY(scanptr, scans, scanno * sizeof(jpeg_scan_info));
memcpy(scanptr, scans, scanno * sizeof(jpeg_scan_info));
cinfo->scan_info = scanptr;
cinfo->num_scans = scanno;
}

44
transupp.c
View File

@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1997-2019, Thomas G. Lane, Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright (C) 2010, 2017, 2021, D. R. Commander.
* Copyright (C) 2010, 2017, 2021-2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -262,8 +262,8 @@ do_drop(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
}
} else {
for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) {
MEMZERO(dst_buffer[offset_y] + x_drop_blocks,
comp_width * sizeof(JBLOCK));
memset(dst_buffer[offset_y] + x_drop_blocks, 0,
comp_width * sizeof(JBLOCK));
}
}
}
@@ -345,8 +345,8 @@ do_crop_ext_zero(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
if (dst_blk_y < y_crop_blocks ||
dst_blk_y >= y_crop_blocks + comp_height) {
for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) {
MEMZERO(dst_buffer[offset_y],
compptr->width_in_blocks * sizeof(JBLOCK));
memset(dst_buffer[offset_y], 0,
compptr->width_in_blocks * sizeof(JBLOCK));
}
continue;
}
@@ -363,14 +363,14 @@ do_crop_ext_zero(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) {
if (dstinfo->_jpeg_width > srcinfo->output_width) {
if (x_crop_blocks > 0) {
MEMZERO(dst_buffer[offset_y], x_crop_blocks * sizeof(JBLOCK));
memset(dst_buffer[offset_y], 0, x_crop_blocks * sizeof(JBLOCK));
}
jcopy_block_row(src_buffer[offset_y],
dst_buffer[offset_y] + x_crop_blocks, comp_width);
if (compptr->width_in_blocks > x_crop_blocks + comp_width) {
MEMZERO(dst_buffer[offset_y] + x_crop_blocks + comp_width,
(compptr->width_in_blocks - x_crop_blocks - comp_width) *
sizeof(JBLOCK));
memset(dst_buffer[offset_y] + x_crop_blocks + comp_width, 0,
(compptr->width_in_blocks - x_crop_blocks - comp_width) *
sizeof(JBLOCK));
}
} else {
jcopy_block_row(src_buffer[offset_y] + x_crop_blocks,
@@ -421,8 +421,8 @@ do_crop_ext_flat(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
if (dst_blk_y < y_crop_blocks ||
dst_blk_y >= y_crop_blocks + comp_height) {
for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) {
MEMZERO(dst_buffer[offset_y],
compptr->width_in_blocks * sizeof(JBLOCK));
memset(dst_buffer[offset_y], 0,
compptr->width_in_blocks * sizeof(JBLOCK));
}
continue;
}
@@ -438,7 +438,7 @@ do_crop_ext_flat(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
}
for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) {
if (x_crop_blocks > 0) {
MEMZERO(dst_buffer[offset_y], x_crop_blocks * sizeof(JBLOCK));
memset(dst_buffer[offset_y], 0, x_crop_blocks * sizeof(JBLOCK));
dc = src_buffer[offset_y][0][0];
for (dst_blk_x = 0; dst_blk_x < x_crop_blocks; dst_blk_x++) {
dst_buffer[offset_y][dst_blk_x][0] = dc;
@@ -447,9 +447,9 @@ do_crop_ext_flat(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
jcopy_block_row(src_buffer[offset_y],
dst_buffer[offset_y] + x_crop_blocks, comp_width);
if (compptr->width_in_blocks > x_crop_blocks + comp_width) {
MEMZERO(dst_buffer[offset_y] + x_crop_blocks + comp_width,
(compptr->width_in_blocks - x_crop_blocks - comp_width) *
sizeof(JBLOCK));
memset(dst_buffer[offset_y] + x_crop_blocks + comp_width, 0,
(compptr->width_in_blocks - x_crop_blocks - comp_width) *
sizeof(JBLOCK));
dc = src_buffer[offset_y][comp_width - 1][0];
for (dst_blk_x = x_crop_blocks + comp_width;
dst_blk_x < compptr->width_in_blocks; dst_blk_x++) {
@@ -502,8 +502,8 @@ do_crop_ext_reflect(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
if (dst_blk_y < y_crop_blocks ||
dst_blk_y >= y_crop_blocks + comp_height) {
for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) {
MEMZERO(dst_buffer[offset_y],
compptr->width_in_blocks * sizeof(JBLOCK));
memset(dst_buffer[offset_y], 0,
compptr->width_in_blocks * sizeof(JBLOCK));
}
continue;
}
@@ -591,7 +591,8 @@ do_wipe(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
((j_common_ptr)srcinfo, src_coef_arrays[ci], y_wipe_blocks,
(JDIMENSION)compptr->v_samp_factor, TRUE);
for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) {
MEMZERO(buffer[offset_y] + x_wipe_blocks, wipe_width * sizeof(JBLOCK));
memset(buffer[offset_y] + x_wipe_blocks, 0,
wipe_width * sizeof(JBLOCK));
}
}
}
@@ -626,7 +627,8 @@ do_flatten(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
((j_common_ptr)srcinfo, src_coef_arrays[ci], y_wipe_blocks,
(JDIMENSION)compptr->v_samp_factor, TRUE);
for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) {
MEMZERO(buffer[offset_y] + x_wipe_blocks, wipe_width * sizeof(JBLOCK));
memset(buffer[offset_y] + x_wipe_blocks, 0,
wipe_width * sizeof(JBLOCK));
if (x_wipe_blocks > 0) {
dc_left_value = buffer[offset_y][x_wipe_blocks - 1][0];
if (wipe_right < compptr->width_in_blocks) {
@@ -709,8 +711,8 @@ do_reflect(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
}
}
} else {
MEMZERO(buffer[offset_y] + x_wipe_blocks,
wipe_width * sizeof(JBLOCK));
memset(buffer[offset_y] + x_wipe_blocks, 0,
wipe_width * sizeof(JBLOCK));
}
}
}

16
turbojpeg.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C)2009-2021 D. R. Commander. All Rights Reserved.
* Copyright (C)2009-2022 D. R. Commander. All Rights Reserved.
* Copyright (C)2021 Alex Richardson. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -514,7 +514,7 @@ DLLEXPORT tjhandle tjInitCompress(void)
"tjInitCompress(): Memory allocation failure");
return NULL;
}
MEMZERO(this, sizeof(tjinstance));
memset(this, 0, sizeof(tjinstance));
snprintf(this->errStr, JMSG_LENGTH_MAX, "No error");
return _tjInitCompress(this);
}
@@ -1186,7 +1186,7 @@ DLLEXPORT tjhandle tjInitDecompress(void)
"tjInitDecompress(): Memory allocation failure");
return NULL;
}
MEMZERO(this, sizeof(tjinstance));
memset(this, 0, sizeof(tjinstance));
snprintf(this->errStr, JMSG_LENGTH_MAX, "No error");
return _tjInitDecompress(this);
}
@@ -1301,7 +1301,7 @@ DLLEXPORT int tjDecompress2(tjhandle handle, const unsigned char *jpegBuf,
#endif
if (flags & TJFLAG_LIMITSCANS) {
MEMZERO(&progress, sizeof(struct my_progress_mgr));
memset(&progress, 0, sizeof(struct my_progress_mgr));
progress.pub.progress_monitor = my_progress_monitor;
progress.this = this;
dinfo->progress = &progress.pub;
@@ -1649,7 +1649,7 @@ DLLEXPORT int tjDecompressToYUVPlanes(tjhandle handle,
#endif
if (flags & TJFLAG_LIMITSCANS) {
MEMZERO(&progress, sizeof(struct my_progress_mgr));
memset(&progress, 0, sizeof(struct my_progress_mgr));
progress.pub.progress_monitor = my_progress_monitor;
progress.this = this;
dinfo->progress = &progress.pub;
@@ -1877,7 +1877,7 @@ DLLEXPORT tjhandle tjInitTransform(void)
"tjInitTransform(): Memory allocation failure");
return NULL;
}
MEMZERO(this, sizeof(tjinstance));
memset(this, 0, sizeof(tjinstance));
snprintf(this->errStr, JMSG_LENGTH_MAX, "No error");
handle = _tjInitCompress(this);
if (!handle) return NULL;
@@ -1912,7 +1912,7 @@ DLLEXPORT int tjTransform(tjhandle handle, const unsigned char *jpegBuf,
#endif
if (flags & TJFLAG_LIMITSCANS) {
MEMZERO(&progress, sizeof(struct my_progress_mgr));
memset(&progress, 0, sizeof(struct my_progress_mgr));
progress.pub.progress_monitor = my_progress_monitor;
progress.this = this;
dinfo->progress = &progress.pub;
@@ -1922,7 +1922,7 @@ DLLEXPORT int tjTransform(tjhandle handle, const unsigned char *jpegBuf,
if ((xinfo =
(jpeg_transform_info *)malloc(sizeof(jpeg_transform_info) * n)) == NULL)
THROW("tjTransform(): Memory allocation failure");
MEMZERO(xinfo, sizeof(jpeg_transform_info) * n);
memset(xinfo, 0, sizeof(jpeg_transform_info) * n);
if (setjmp(this->jerr.setjmp_buffer)) {
/* If we get here, the JPEG code has signaled an error. */

8
win/jconfig.h.in
View File

@@ -9,14 +9,6 @@
#define BITS_IN_JSAMPLE @BITS_IN_JSAMPLE@ /* use 8 or 12 */
#define HAVE_STDDEF_H
#define HAVE_STDLIB_H
#undef NEED_SYS_TYPES_H
#undef NEED_BSD_STRINGS
#define HAVE_UNSIGNED_CHAR
#define HAVE_UNSIGNED_SHORT
#undef INCOMPLETE_TYPES_BROKEN
#undef RIGHT_SHIFT_IS_UNSIGNED
/* Define "boolean" as unsigned char, not int, per Windows custom */

14
wrbmp.c
View File

@@ -5,7 +5,7 @@
* Copyright (C) 1994-1996, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2013, Linaro Limited.
* Copyright (C) 2014-2015, 2017, 2019, D. R. Commander.
* Copyright (C) 2014-2015, 2017, 2019, 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -121,7 +121,7 @@ put_pixel_rows(j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
inptr = dest->pub.buffer[0];
if (cinfo->out_color_space == JCS_EXT_BGR) {
MEMCOPY(outptr, inptr, dest->row_width);
memcpy(outptr, inptr, dest->row_width);
outptr += cinfo->output_width * 3;
} else if (cinfo->out_color_space == JCS_RGB565) {
boolean big_endian = is_big_endian();
@@ -191,7 +191,7 @@ put_gray_rows(j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
/* Transfer data. */
inptr = dest->pub.buffer[0];
MEMCOPY(outptr, inptr, cinfo->output_width);
memcpy(outptr, inptr, cinfo->output_width);
outptr += cinfo->output_width;
/* Zero out the pad bytes. */
@@ -256,8 +256,8 @@ write_bmp_header(j_decompress_ptr cinfo, bmp_dest_ptr dest)
bfSize = headersize + (long)dest->row_width * (long)cinfo->output_height;
/* Set unused fields of header to 0 */
MEMZERO(bmpfileheader, sizeof(bmpfileheader));
MEMZERO(bmpinfoheader, sizeof(bmpinfoheader));
memset(bmpfileheader, 0, sizeof(bmpfileheader));
memset(bmpinfoheader, 0, sizeof(bmpinfoheader));
/* Fill the file header */
bmpfileheader[0] = 0x42; /* first 2 bytes are ASCII 'B', 'M' */
@@ -325,8 +325,8 @@ write_os2_header(j_decompress_ptr cinfo, bmp_dest_ptr dest)
bfSize = headersize + (long)dest->row_width * (long)cinfo->output_height;
/* Set unused fields of header to 0 */
MEMZERO(bmpfileheader, sizeof(bmpfileheader));
MEMZERO(bmpcoreheader, sizeof(bmpcoreheader));
memset(bmpfileheader, 0, sizeof(bmpfileheader));
memset(bmpcoreheader, 0, sizeof(bmpcoreheader));
/* Fill the file header */
bmpfileheader[0] = 0x42; /* first 2 bytes are ASCII 'B', 'M' */

4
wrgif.c
View File

@@ -5,7 +5,7 @@
* Copyright (C) 1991-1997, Thomas G. Lane.
* Modified 2015-2019 by Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright (C) 2015, 2017, D. R. Commander.
* Copyright (C) 2015, 2017, 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -169,7 +169,7 @@ clear_hash(gif_dest_ptr dinfo)
/* Fill the hash table with empty entries */
{
/* It's sufficient to zero hash_code[] */
MEMZERO(dinfo->hash_code, HSIZE * sizeof(code_int));
memset(dinfo->hash_code, 0, HSIZE * sizeof(code_int));
}

3
wrjpgcom.c
View File

@@ -17,9 +17,6 @@
#define JPEG_CJPEG_DJPEG /* to get the command-line config symbols */
#include "jinclude.h" /* get auto-config symbols, <stdio.h> */
#ifndef HAVE_STDLIB_H /* <stdlib.h> should declare malloc() */
extern void *malloc();
#endif
#include <ctype.h> /* to declare isupper(), tolower() */
#ifdef USE_SETMODE
#include <fcntl.h> /* to declare setmode()'s parameter macros */

4
wrppm.c
View File

@@ -5,7 +5,7 @@
* Copyright (C) 1991-1996, Thomas G. Lane.
* Modified 2009 by Guido Vollbeding.
* libjpeg-turbo Modifications:
* Copyright (C) 2017, 2019-2020, D. R. Commander.
* Copyright (C) 2017, 2019-2020, 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -115,7 +115,7 @@ copy_pixel_rows(j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
ptr = dest->pub.buffer[0];
bufferptr = dest->iobuffer;
#if BITS_IN_JSAMPLE == 8
MEMCOPY(bufferptr, ptr, dest->samples_per_row);
memcpy(bufferptr, ptr, dest->samples_per_row);
#else
for (col = dest->samples_per_row; col > 0; col--) {
PUTPPMSAMPLE(bufferptr, *ptr++);

6
wrtarga.c
View File

@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1996, Thomas G. Lane.
* libjpeg-turbo Modifications:
* Copyright (C) 2017, 2019, D. R. Commander.
* Copyright (C) 2017, 2019, 2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -51,7 +51,7 @@ write_header(j_decompress_ptr cinfo, djpeg_dest_ptr dinfo, int num_colors)
char targaheader[18];
/* Set unused fields of header to 0 */
MEMZERO(targaheader, sizeof(targaheader));
memset(targaheader, 0, sizeof(targaheader));
if (num_colors > 0) {
targaheader[1] = 1; /* color map type 1 */
@@ -121,7 +121,7 @@ put_gray_rows(j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,
inptr = dest->pub.buffer[0];
outptr = dest->iobuffer;
MEMCOPY(outptr, inptr, cinfo->output_width);
memcpy(outptr, inptr, cinfo->output_width);
(void)JFWRITE(dest->pub.output_file, dest->iobuffer, dest->buffer_width);
}