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Update to libpng 1.5.27 

No security relevant fix as far as I can see, but the version bump
does not hurt either.
This commit is contained in:
Rémi Verschelde 2016-06-02 22:20:08 +02:00
parent fa4a82a867
commit bc25492e63
5 changed files with 66 additions and 49 deletions
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10
drivers/png/png.c
View File

@ -14,7 +14,7 @@
#include "pngpriv.h" #include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */ /* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_5_26 Your_png_h_is_not_version_1_5_26; typedef png_libpng_version_1_5_27 Your_png_h_is_not_version_1_5_27;
/* Tells libpng that we have already handled the first "num_bytes" bytes /* 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 * of the PNG file signature. If the PNG data is embedded into another
@ -655,15 +655,15 @@ png_get_copyright(png_const_structp png_ptr)
#else #else
# ifdef __STDC__ # ifdef __STDC__
return PNG_STRING_NEWLINE \ return PNG_STRING_NEWLINE \
"libpng version 1.5.26 - December 17, 2015" PNG_STRING_NEWLINE \ "libpng version 1.5.27 - May 26, 2016" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson" \ "Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson" \
PNG_STRING_NEWLINE \ PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \ "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \ "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE; PNG_STRING_NEWLINE;
# else # else
return "libpng version 1.5.26 - December 17, 2015\ return "libpng version 1.5.27 - May 26, 2016\
Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson\ Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\ Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."; Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
# endif # endif

95
drivers/png/png.h
View File

@ -1,9 +1,9 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.5.26, December 17, 2015 * libpng version 1.5.27, May 26, 2016
* *
* Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
* *
@ -12,7 +12,7 @@
* Authors and maintainers: * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.5.26, December 17, 2015: * libpng versions 0.97, January 1998, through 1.5.27, May 26, 2016:
* Glenn Randers-Pehrson. * Glenn Randers-Pehrson.
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
*/ */
@ -25,8 +25,8 @@
* *
* This code is released under the libpng license. * This code is released under the libpng license.
* *
* libpng versions 1.0.7, July 1, 2000, through 1.5.26, December 17, 2015, are * libpng versions 1.0.7, July 1, 2000, through 1.5.27, May 26, 2016, are
* Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, 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 * 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 * disclaimer and license as libpng-1.0.6 with the following individuals
* added to the list of Contributing Authors: * added to the list of Contributing Authors:
@ -108,6 +108,29 @@
* appreciated. * appreciated.
* *
* END OF COPYRIGHT NOTICE, DISCLAIMER, and LICENSE. * END OF COPYRIGHT NOTICE, DISCLAIMER, and LICENSE.
*
* TRADEMARK:
*
* The name "libpng" has not been registered by the Copyright owner
* as a trademark in any jurisdiction. However, because libpng has
* been distributed and maintained world-wide, continually since 1995,
* the Copyright owner claims "common-law trademark protection" in any
* jurisdiction where common-law trademark is recognized.
*
* OSI CERTIFICATION:
*
* Libpng is OSI Certified Open Source Software. OSI Certified Open Source is
* a certification mark of the Open Source Initiative. OSI has not addressed
* the additional disclaimers inserted at version 1.0.7.
*
* EXPORT CONTROL:
*
* The Copyright owner believes that the Export Control Classification
* Number (ECCN) for libpng is EAR99, which means not subject to export
* controls or International Traffic in Arms Regulations (ITAR) because
* it is open source, publicly available software, that does not contain
* any encryption software. See the EAR, paragraphs 734.3(b)(3) and
* 734.7(b).
*/ */
/* /*
@ -120,12 +143,6 @@
* files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31). * files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
*/ */
/*
* Libpng is OSI Certified Open Source Software. OSI Certified Open Source is
* a certification mark of the Open Source Initiative. OSI has not addressed
* the additional disclaimers inserted at version 1.0.7.
*/
/* /*
* The contributing authors would like to thank all those who helped * The contributing authors would like to thank all those who helped
* with testing, bug fixes, and patience. This wouldn't have been * with testing, bug fixes, and patience. This wouldn't have been
@ -181,9 +198,9 @@
* ... * ...
* 1.0.19 10 10019 10.so.0.19[.0] * 1.0.19 10 10019 10.so.0.19[.0]
* ... * ...
* 1.2.53 13 10253 12.so.0.53[.0] * 1.2.56 13 10256 12.so.0.56[.0]
* ... * ...
* 1.5.25 15 10525 15.so.15.25[.0] * 1.5.27 15 10527 15.so.15.27[.0]
* *
* Henceforth the source version will match the shared-library major * Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be * and minor numbers; the shared-library major version number will be
@ -211,13 +228,13 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* December 17, 2015 * May 26, 2016
* *
* Since the PNG Development group is an ad-hoc body, we can't make * Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration. * an official declaration.
* *
* This is your unofficial assurance that libpng from version 0.71 and * This is your unofficial assurance that libpng from version 0.71 and
* upward through 1.5.26 are Y2K compliant. It is my belief that * upward through 1.5.27 are Y2K compliant. It is my belief that
* earlier versions were also Y2K compliant. * earlier versions were also Y2K compliant.
* *
* Libpng only has two year fields. One is a 2-byte unsigned integer * Libpng only has two year fields. One is a 2-byte unsigned integer
@ -278,9 +295,9 @@
*/ */
/* Version information for png.h - this should match the version in png.c */ /* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.5.26" #define PNG_LIBPNG_VER_STRING "1.5.27"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.5.26 - December 17, 2015\n" " libpng version 1.5.27 - May 26, 2016\n"
#define PNG_LIBPNG_VER_SONUM 15 #define PNG_LIBPNG_VER_SONUM 15
#define PNG_LIBPNG_VER_DLLNUM 15 #define PNG_LIBPNG_VER_DLLNUM 15
@ -288,7 +305,7 @@
/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */ /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
#define PNG_LIBPNG_VER_MAJOR 1 #define PNG_LIBPNG_VER_MAJOR 1
#define PNG_LIBPNG_VER_MINOR 5 #define PNG_LIBPNG_VER_MINOR 5
#define PNG_LIBPNG_VER_RELEASE 26 #define PNG_LIBPNG_VER_RELEASE 27
/* This should match the numeric part of the final component of /* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: * PNG_LIBPNG_VER_STRING, omitting any leading zero:
@ -319,7 +336,7 @@
* version 1.0.0 was mis-numbered 100 instead of 10000). From * 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 * version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release
*/ */
#define PNG_LIBPNG_VER 10526 /* 1.5.26 */ #define PNG_LIBPNG_VER 10527 /* 1.5.27 */
/* Library configuration: these options cannot be changed after /* Library configuration: these options cannot be changed after
* the library has been built. * the library has been built.
@ -441,7 +458,7 @@ extern "C" {
/* This triggers a compiler error in png.c, if png.c and png.h /* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number. * do not agree upon the version number.
*/ */
typedef char* png_libpng_version_1_5_26; typedef char* png_libpng_version_1_5_27;
/* Three color definitions. The order of the red, green, and blue, (and the /* Three color definitions. The order of the red, green, and blue, (and the
* exact size) is not important, although the size of the fields need to * exact size) is not important, although the size of the fields need to
@ -705,22 +722,22 @@ typedef png_info FAR * FAR * png_infopp;
* data in the info_struct to be written into the output file. The values * data in the info_struct to be written into the output file. The values
* of the PNG_INFO_<chunk> defines should NOT be changed. * of the PNG_INFO_<chunk> defines should NOT be changed.
*/ */
#define PNG_INFO_gAMA 0x0001 #define PNG_INFO_gAMA 0x0001U
#define PNG_INFO_sBIT 0x0002 #define PNG_INFO_sBIT 0x0002U
#define PNG_INFO_cHRM 0x0004 #define PNG_INFO_cHRM 0x0004U
#define PNG_INFO_PLTE 0x0008 #define PNG_INFO_PLTE 0x0008U
#define PNG_INFO_tRNS 0x0010 #define PNG_INFO_tRNS 0x0010U
#define PNG_INFO_bKGD 0x0020 #define PNG_INFO_bKGD 0x0020U
#define PNG_INFO_hIST 0x0040 #define PNG_INFO_hIST 0x0040U
#define PNG_INFO_pHYs 0x0080 #define PNG_INFO_pHYs 0x0080U
#define PNG_INFO_oFFs 0x0100 #define PNG_INFO_oFFs 0x0100U
#define PNG_INFO_tIME 0x0200 #define PNG_INFO_tIME 0x0200U
#define PNG_INFO_pCAL 0x0400 #define PNG_INFO_pCAL 0x0400U
#define PNG_INFO_sRGB 0x0800 /* GR-P, 0.96a */ #define PNG_INFO_sRGB 0x0800U /* GR-P, 0.96a */
#define PNG_INFO_iCCP 0x1000 /* ESR, 1.0.6 */ #define PNG_INFO_iCCP 0x1000U /* ESR, 1.0.6 */
#define PNG_INFO_sPLT 0x2000 /* ESR, 1.0.6 */ #define PNG_INFO_sPLT 0x2000U /* ESR, 1.0.6 */
#define PNG_INFO_sCAL 0x4000 /* ESR, 1.0.6 */ #define PNG_INFO_sCAL 0x4000U /* ESR, 1.0.6 */
#define PNG_INFO_IDAT 0x8000 /* ESR, 1.0.6 */ #define PNG_INFO_IDAT 0x8000U /* ESR, 1.0.6 */
/* This is used for the transformation routines, as some of them /* This is used for the transformation routines, as some of them
* change these values for the row. It also should enable using * change these values for the row. It also should enable using
@ -1365,7 +1382,7 @@ PNG_EXPORT(229, void, png_set_scale_16, (png_structp png_ptr));
#endif #endif
#ifdef PNG_READ_STRIP_16_TO_8_SUPPORTED #ifdef PNG_READ_STRIP_16_TO_8_SUPPORTED
#define PNG_READ_16_TO_8 SUPPORTED /* Name prior to 1.5.4 */ #define PNG_READ_16_TO_8_SUPPORTED /* Name prior to 1.5.4 */
/* Strip the second byte of information from a 16-bit depth file. */ /* Strip the second byte of information from a 16-bit depth file. */
PNG_EXPORT(48, void, png_set_strip_16, (png_structp png_ptr)); PNG_EXPORT(48, void, png_set_strip_16, (png_structp png_ptr));
#endif #endif
@ -1517,8 +1534,8 @@ PNG_EXPORT(67, void, png_set_filter,
#define PNG_FILTER_UP 0x20 #define PNG_FILTER_UP 0x20
#define PNG_FILTER_AVG 0x40 #define PNG_FILTER_AVG 0x40
#define PNG_FILTER_PAETH 0x80 #define PNG_FILTER_PAETH 0x80
#define PNG_ALL_FILTERS (PNG_FILTER_NONE | PNG_FILTER_SUB | PNG_FILTER_UP | \ #define PNG_FAST_FILTERS (PNG_FILTER_NONE | PNG_FILTER_SUB | PNG_FILTER_UP)
PNG_FILTER_AVG | PNG_FILTER_PAETH) #define PNG_ALL_FILTERS (PNG_FAST_FILTERS | PNG_FILTER_AVG | PNG_FILTER_PAETH)
/* Filter values (not flags) - used in pngwrite.c, pngwutil.c for now. /* Filter values (not flags) - used in pngwrite.c, pngwutil.c for now.
* These defines should NOT be changed. * These defines should NOT be changed.

2
drivers/png/pngconf.h
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@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng version 1.5.26, December 17, 2015 * libpng version 1.5.27, May 26, 2016
* *
* Copyright (c) 1998-2002,2004,2006-2013 Glenn Randers-Pehrson * Copyright (c) 1998-2002,2004,2006-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

6
drivers/png/pnglibconf.h
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@ -1,9 +1,9 @@
/* 1.5.26 STANDARD API DEFINITION */ /* 1.5.27 STANDARD API DEFINITION */
/* pnglibconf.h - library build configuration */ /* pnglibconf.h - library build configuration */
/* libpng version 1.5.26 - December 17, 2015 */ /* libpng version 1.5.27 - May 26, 2016 */
/* Copyright (c) 1998-2015 Glenn Randers-Pehrson */ /* Copyright (c) 2011-2015 Glenn Randers-Pehrson */
/* This code is released under the libpng license. */ /* This code is released under the libpng license. */
/* For conditions of distribution and use, see the disclaimer */ /* For conditions of distribution and use, see the disclaimer */

2
drivers/png/pngrutil.c
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@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file /* pngrutil.c - utilities to read a PNG file
* *
* Last changed in libpng 1.5.25 [December 17, 2015] * Last changed in libpng 1.5.25 [December 3, 2015]
* Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson * Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)