Download-Tools/ccextractor
1
0
Fork 0
mirror of https://github.com/CCExtractor/ccextractor.git synced 2024-12-25 12:23:59 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Updated libpng from 1.6.26 to 1.6.27

Browse Source
This commit is contained in:
Evgeny 2017-01-02 18:18:15 +03:00
parent 57ef958250
commit f55876514f
5 changed files with 29 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/libpng/png.c
View File

@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
* Last changed in libpng 1.6.26 [October 20, 2016]
* Last changed in libpng 1.6.27 [December 29, 2016]
* Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -14,7 +14,7 @@
#include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_6_26 Your_png_h_is_not_version_1_6_26;
typedef png_libpng_version_1_6_27 Your_png_h_is_not_version_1_6_27;
/* Tells libpng that we have already handled the first "num_bytes" bytes
* of the PNG file signature. If the PNG data is embedded into another
@ -477,6 +477,7 @@ png_free_data(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 mask,
png_free(png_ptr, info_ptr->text);
info_ptr->text = NULL;
info_ptr->num_text = 0;
info_ptr->max_text = 0;
}
}
#endif
@ -775,14 +776,14 @@ png_get_copyright(png_const_structrp png_ptr)
#else
# ifdef __STDC__
return PNG_STRING_NEWLINE \
"libpng version 1.6.26 - October 20, 2016" PNG_STRING_NEWLINE \
"libpng version 1.6.27 - December 29, 2016" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson" \
PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE;
# else
return "libpng version 1.6.26 - October 20, 2016\
return "libpng version 1.6.27 - December 29, 2016\
Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";

25
src/libpng/png.h
View File

@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.6.26, October 20, 2016
* libpng version 1.6.27, December 29, 2016
*
* Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -12,7 +12,7 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.6.26, October 20, 2016:
* libpng versions 0.97, January 1998, through 1.6.27, December 29, 2016:
* Glenn Randers-Pehrson.
* See also "Contributing Authors", below.
*/
@ -29,7 +29,7 @@
* files that are distributed with libpng have other copyright owners and
* are released under other open source licenses.
*
* libpng versions 1.0.7, July 1, 2000 through 1.6.26, October 20, 2016 are
* libpng versions 1.0.7, July 1, 2000 through 1.6.27, December 29, 2016 are
* Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are
* derived from libpng-1.0.6, and are distributed according to the same
* disclaimer and license as libpng-1.0.6 with the following individuals
@ -218,7 +218,7 @@
* ...
* 1.5.27 15 10527 15.so.15.27[.0]
* ...
* 1.6.26 16 10626 16.so.16.26[.0]
* 1.6.27 16 10627 16.so.16.27[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@ -246,13 +246,13 @@
* Y2K compliance in libpng:
* =========================
*
* October 20, 2016
* December 29, 2016
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
*
* This is your unofficial assurance that libpng from version 0.71 and
* upward through 1.6.26 are Y2K compliant. It is my belief that
* upward through 1.6.27 are Y2K compliant. It is my belief that
* earlier versions were also Y2K compliant.
*
* Libpng only has two year fields. One is a 2-byte unsigned integer
@ -314,8 +314,8 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.26"
#define PNG_HEADER_VERSION_STRING " libpng version 1.6.26 - October 20, 2016\n"
#define PNG_LIBPNG_VER_STRING "1.6.27"
#define PNG_HEADER_VERSION_STRING " libpng version 1.6.27 - December 29, 2016\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
@ -323,7 +323,7 @@
/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
#define PNG_LIBPNG_VER_MAJOR 1
#define PNG_LIBPNG_VER_MINOR 6
#define PNG_LIBPNG_VER_RELEASE 26
#define PNG_LIBPNG_VER_RELEASE 27
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero:
@ -354,7 +354,7 @@
* version 1.0.0 was mis-numbered 100 instead of 10000). From
* version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release
*/
#define PNG_LIBPNG_VER 10626 /* 1.6.26 */
#define PNG_LIBPNG_VER 10627 /* 1.6.27 */
/* Library configuration: these options cannot be changed after
* the library has been built.
@ -464,7 +464,7 @@ extern "C" {
/* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number.
*/
typedef char* png_libpng_version_1_6_26;
typedef char* png_libpng_version_1_6_27;
/* Basic control structions. Read libpng-manual.txt or libpng.3 for more info.
*
@ -3230,7 +3230,8 @@ PNG_EXPORT(245, int, png_image_write_to_memory, (png_imagep image, void *memory,
#ifdef PNG_MIPS_MSA_API_SUPPORTED
# define PNG_MIPS_MSA 6 /* HARDWARE: MIPS Msa SIMD instructions supported */
#endif
#define PNG_OPTION_NEXT 8 /* Next option - numbers must be even */
#define PNG_IGNORE_ADLER32 8
#define PNG_OPTION_NEXT 10 /* Next option - numbers must be even */
/* Return values: NOTE: there are four values and 'off' is *not* zero */
#define PNG_OPTION_UNSET 0 /* Unset - defaults to off */

2
src/libpng/pngconf.h
View File

@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.6.26, October 20, 2016
* libpng version 1.6.27, December 29, 2016
*
* Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

4
src/libpng/pnglibconf.h
View File

@ -1,8 +1,8 @@
/* libpng 1.6.26 STANDARD API DEFINITION */
/* libpng 1.6.27 STANDARD API DEFINITION */
/* pnglibconf.h - library build configuration */
/* Libpng version 1.6.26 - October 20, 2016 */
/* Libpng version 1.6.27 - December 29, 2016 */
/* Copyright (c) 1998-2015 Glenn Randers-Pehrson */

23
src/libpng/pngrutil.c
View File

@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file
*
* Last changed in libpng 1.6.26 [October 20, 2016]
* Last changed in libpng 1.6.27 [December 29, 2016]
* Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -418,9 +418,10 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner)
png_ptr->flags |= PNG_FLAG_ZSTREAM_INITIALIZED;
}
#if ZLIB_VERNUM >= 0x1281
/* Turn off validation of the ADLER32 checksum */
if ((png_ptr->flags & PNG_FLAG_CRC_CRITICAL_IGNORE) != 0)
#if ZLIB_VERNUM >= 0x1281 && \
defined(PNG_SET_OPTION_SUPPORTED) && defined(PNG_IGNORE_ADLER32)
if (((png_ptr->options >> PNG_IGNORE_ADLER32) & 3) == PNG_OPTION_ON)
/* Turn off validation of the ADLER32 checksum in IDAT chunks */
ret = inflateValidate(&png_ptr->zstream, 0);
#endif
@ -716,7 +717,7 @@ png_decompress_chunk(png_structrp png_ptr,
* the extra space may otherwise be used as a Trojan Horse.
*/
if (ret == Z_STREAM_END &&
chunklength - prefix_size != lzsize)
chunklength - prefix_size != lzsize)
png_chunk_benign_error(png_ptr, "extra compressed data");
}
@ -826,7 +827,7 @@ png_inflate_read(png_structrp png_ptr, png_bytep read_buffer, uInt read_size,
return Z_STREAM_ERROR;
}
}
#endif
#endif /* READ_iCCP */
/* Read and check the IDHR chunk */
@ -4107,15 +4108,7 @@ png_read_IDAT_data(png_structrp png_ptr, png_bytep output,
png_zstream_error(png_ptr, ret);
if (output != NULL)
{
if(!strncmp(png_ptr->zstream.msg,"incorrect data check",20))
{
png_chunk_benign_error(png_ptr, "ADLER32 checksum mismatch");
continue;
}
else
png_chunk_error(png_ptr, png_ptr->zstream.msg);
}
png_chunk_error(png_ptr, png_ptr->zstream.msg);
else /* checking */
{