зеркало из https://github.com/mozilla/gecko-dev.git
bug 478901 update to libpng 1.2.35, patch by Glenn Randers-Pehrson, r=Joe Drew, sr=dveditz, blocking=vlad
This commit is contained in:
Daniel Veditz
Родитель
5e672443a4
Коммит
f1ccf9201e
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@ -2186,7 +2186,7 @@ version 1.2.30beta03 [July 6, 2008]
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version 1.2.30beta04 [July 10, 2008]
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Merged more cosmetic whitespace changes from libpng-1.4.0beta19.
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version 1.0.38rc01, 1.2.30rc01 [December 18, 2008]
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version 1.0.38rc01, 1.2.30rc01 [July 18, 2008]
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No changes.
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version 1.0.38rc02, 1.2.30rc02 [July 21, 2008]
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@ -2309,6 +2309,25 @@ version 1.0.42rc01, 1.2.34rc01 [December 11, 2008]
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version 1.0.42, 1.2.34 [December 18, 2008]
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No changes.
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version 1.2.35beta01 [February 4, 2009]
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Zero out some arrays of pointers after png_malloc(). (Tavis Ormandy)
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version 1.2.35beta02 [Feburary 4, 2009]
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Zero out more arrays of pointers after png_malloc().
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version 1.2.35beta03 [February 5, 2009]
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Use png_memset() instead of a loop to intialize pointers. We realize
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this will not work on platforms where the NULL pointer is not all zeroes.
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version 1.2.35rc01 [February 11, 2009]
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No changes.
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version 1.2.35rc02 [February 12, 2009]
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Fix typo in new png_memset call in pngset.c (png_color should be png_charp)
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version 1.0.43 and 1.2.35 [February 14, 2009]
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No changes.
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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https://lists.sourceforge.net/lists/listinfo/png-mng-implement
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@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
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If you modify libpng you may insert additional notices immediately following
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this sentence.
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libpng versions 1.2.6, August 15, 2004, through 1.2.34, December 18, 2008, are
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libpng versions 1.2.6, August 15, 2004, through 1.2.35, February 14, 2009, are
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Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are
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distributed according to the same disclaimer and license as libpng-1.2.5
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with the following individual added to the list of Contributing Authors
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@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.
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Glenn Randers-Pehrson
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glennrp at users.sourceforge.net
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December 18, 2008
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February 14, 2009
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@ -1,6 +1,8 @@
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Changes made to pristine png source by mozilla.org developers.
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2009/02/19 -- Synced with libpng-1.2.35 (bug #478901).
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2008/08/21 -- Synced with libpng-1.2.31 (bug #418900).
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2008/03/29 -- Initialize prev_row for each APNG frame, only when
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@ -1,4 +1,4 @@
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README for libpng version 1.2.34 - December 18, 2008 (shared library 12.0)
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README for libpng version 1.2.35 - February 14, 2009 (shared library 12.0)
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See the note about version numbers near the top of png.h
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See INSTALL for instructions on how to install libpng.
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@ -194,11 +194,11 @@ Files in this distribution:
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descrip.mms => VMS makefile for MMS or MMK
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makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
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makefile.elf => Linux/ELF makefile symbol versioning,
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gcc, creates libpng12.so.0.1.2.34)
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gcc, creates libpng12.so.0.1.2.35)
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makefile.linux => Linux/ELF makefile
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(gcc, creates libpng12.so.0.1.2.34)
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(gcc, creates libpng12.so.0.1.2.35)
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makefile.gcmmx => Linux/ELF makefile
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(gcc, creates libpng12.so.0.1.2.34,
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(gcc, creates libpng12.so.0.1.2.35,
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uses assembler code tuned for Intel MMX platform)
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makefile.gcc => Generic makefile (gcc, creates static libpng.a)
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makefile.knr => Archaic UNIX Makefile that converts files with
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@ -220,12 +220,12 @@ Files in this distribution:
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makefile.openbsd => OpenBSD makefile
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makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
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makefile.sggcc => Silicon Graphics
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(gcc, creates libpng12.so.0.1.2.34)
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(gcc, creates libpng12.so.0.1.2.35)
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makefile.sunos => Sun makefile
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makefile.solaris => Solaris 2.X makefile
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(gcc, creates libpng12.so.0.1.2.34)
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(gcc, creates libpng12.so.0.1.2.35)
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makefile.so9 => Solaris 9 makefile
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(gcc, creates libpng12.so.0.1.2.34)
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(gcc, creates libpng12.so.0.1.2.35)
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makefile.32sunu => Sun Ultra 32-bit makefile
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makefile.64sunu => Sun Ultra 64-bit makefile
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makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
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@ -1,15 +1,15 @@
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libpng.txt - A description on how to use and modify libpng
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libpng version 1.2.34 - December 18, 2008
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libpng version 1.2.35 - February 14, 2009
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Updated and distributed by Glenn Randers-Pehrson
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<glennrp at users.sourceforge.net>
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Copyright (c) 1998-2008 Glenn Randers-Pehrson
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Copyright (c) 1998-2009 Glenn Randers-Pehrson
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For conditions of distribution and use, see copyright
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notice in png.h.
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Based on:
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libpng versions 0.97, January 1998, through 1.2.34 - December 18, 2008
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libpng versions 0.97, January 1998, through 1.2.35 - February 14, 2009
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Updated and distributed by Glenn Randers-Pehrson
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Copyright (c) 1998-2008 Glenn Randers-Pehrson
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@ -471,6 +471,8 @@ row_pointers prior to calling png_read_png() with
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"Image is too wide to process in memory");
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row_pointers = png_malloc(png_ptr,
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height*png_sizeof(png_bytep));
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for (int i=0; i<height, i++)
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row_pointers[i]=NULL; /* security precaution */
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for (int i=0; i<height, i++)
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row_pointers[i]=png_malloc(png_ptr,
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width*pixel_size);
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@ -2851,13 +2853,13 @@ application:
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IX. Y2K Compliance in libpng
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August 21, 2008
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February 14, 2009
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Since the PNG Development group is an ad-hoc body, we can't make
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an official declaration.
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This is your unofficial assurance that libpng from version 0.71 and
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upward through 1.2.31 are Y2K compliant. It is my belief that earlier
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upward through 1.2.35 are Y2K compliant. It is my belief that earlier
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versions were also Y2K compliant.
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Libpng only has three year fields. One is a 2-byte unsigned integer that
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@ -13,7 +13,7 @@
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#include "png.h"
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/* Generate a compiler error if there is an old png.h in the search path. */
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typedef version_1_2_34 Your_png_h_is_not_version_1_2_34;
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typedef version_1_2_35 Your_png_h_is_not_version_1_2_35;
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/* Version information for C files. This had better match the version
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* string defined in png.h. */
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@ -697,7 +697,7 @@ png_charp PNGAPI
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png_get_copyright(png_structp png_ptr)
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{
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png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */
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return ((png_charp) "\n libpng version 1.2.34 - December 18, 2008\n\
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return ((png_charp) "\n libpng version 1.2.35 - February 14, 2009\n\
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Copyright (c) 1998-2008 Glenn Randers-Pehrson\n\
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Copyright (c) 1996-1997 Andreas Dilger\n\
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Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
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@ -1,14 +1,14 @@
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/* png.h - header file for PNG reference library
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*
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* libpng version 1.2.34 - December 18, 2008
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* Copyright (c) 1998-2008 Glenn Randers-Pehrson
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* libpng version 1.2.35 - February 14, 2009
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
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*
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* Authors and maintainers:
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* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
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* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
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* libpng versions 0.97, January 1998, through 1.2.34 - December 18, 2008: Glenn
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* libpng versions 0.97, January 1998, through 1.2.35 - February 14, 2009: Glenn
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* See also "Contributing Authors", below.
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*
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* Note about libpng version numbers:
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@ -217,6 +217,11 @@
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* 1.2.34rc01 13 10234 12.so.0.34[.0]
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* 1.0.42 10 10042 10.so.0.42[.0]
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* 1.2.34 13 10234 12.so.0.34[.0]
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* 1.2.35beta01-03 13 10235 12.so.0.35[.0]
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* 1.0.43rc01-02 10 10043 10.so.0.43[.0]
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* 1.2.35rc01-02 13 10235 12.so.0.35[.0]
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* 1.0.43 10 10043 10.so.0.43[.0]
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* 1.2.35 13 10235 12.so.0.35[.0]
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*
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* Henceforth the source version will match the shared-library major
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* and minor numbers; the shared-library major version number will be
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@ -246,7 +251,7 @@
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* If you modify libpng you may insert additional notices immediately following
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* this sentence.
|
||||
*
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* libpng versions 1.2.6, August 15, 2004, through 1.2.34, December 18, 2008, are
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* libpng versions 1.2.6, August 15, 2004, through 1.2.35, February 14, 2009, are
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* Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are
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* distributed according to the same disclaimer and license as libpng-1.2.5
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* with the following individual added to the list of Contributing Authors:
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@ -358,13 +363,13 @@
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* Y2K compliance in libpng:
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* =========================
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*
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* December 18, 2008
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* February 14, 2009
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*
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* Since the PNG Development group is an ad-hoc body, we can't make
|
||||
* an official declaration.
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||||
*
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* This is your unofficial assurance that libpng from version 0.71 and
|
||||
* upward through 1.2.34 are Y2K compliant. It is my belief that earlier
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* upward through 1.2.35 are Y2K compliant. It is my belief that earlier
|
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* versions were also Y2K compliant.
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*
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* Libpng only has three year fields. One is a 2-byte unsigned integer
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@ -420,9 +425,9 @@
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*/
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/* Version information for png.h - this should match the version in png.c */
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#define PNG_LIBPNG_VER_STRING "1.2.34"
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#define PNG_LIBPNG_VER_STRING "1.2.35"
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#define PNG_HEADER_VERSION_STRING \
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" libpng version 1.2.34 - December 18, 2008\n"
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" libpng version 1.2.35 - February 14, 2009\n"
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#define PNG_LIBPNG_VER_SONUM 0
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#define PNG_LIBPNG_VER_DLLNUM 13
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@ -430,7 +435,7 @@
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/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
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#define PNG_LIBPNG_VER_MAJOR 1
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#define PNG_LIBPNG_VER_MINOR 2
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#define PNG_LIBPNG_VER_RELEASE 34
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#define PNG_LIBPNG_VER_RELEASE 35
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/* This should match the numeric part of the final component of
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* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
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@ -458,7 +463,7 @@
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* Versions 0.7 through 1.0.0 were in the range 0 to 100 here (only
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* version 1.0.0 was mis-numbered 100 instead of 10000). From
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* version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release */
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#define PNG_LIBPNG_VER 10234 /* 1.2.34 */
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#define PNG_LIBPNG_VER 10235 /* 1.2.35 */
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#ifndef PNG_VERSION_INFO_ONLY
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/* include the compression library's header */
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@ -1534,7 +1539,7 @@ struct png_struct_def
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/* This triggers a compiler error in png.c, if png.c and png.h
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* do not agree upon the version number.
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*/
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typedef png_structp version_1_2_34;
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typedef png_structp version_1_2_35;
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typedef png_struct FAR * FAR * png_structpp;
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@ -1,9 +1,9 @@
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/* pngconf.h - machine configurable file for libpng
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*
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* libpng version 1.2.34 - December 18, 2008
|
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* libpng version 1.2.35 - February 14, 2009
|
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* For conditions of distribution and use, see copyright notice in png.h
|
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* Copyright (c) 1998-2008 Glenn Randers-Pehrson
|
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
|
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
|
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*/
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@ -235,6 +235,8 @@
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# include <windows.h>
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/* Console I/O functions are not supported on WindowsCE */
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# define PNG_NO_CONSOLE_IO
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/* abort() may not be supported on some/all Windows CE platforms */
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# define PNG_ABORT() exit(-1)
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# ifdef PNG_DEBUG
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# undef PNG_DEBUG
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# endif
|
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@ -1044,7 +1044,7 @@ png_get_mmx_rowbytes_threshold (png_structp png_ptr)
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#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */
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||||
|
||||
#ifdef PNG_SET_USER_LIMITS_SUPPORTED
|
||||
/* these functions were added to libpng 1.2.6 */
|
||||
/* These functions were added to libpng 1.2.6 */
|
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png_uint_32 PNGAPI
|
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png_get_user_width_max (png_structp png_ptr)
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{
|
||||
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@ -1,9 +1,9 @@
|
|||
|
||||
/* pngread.c - read a PNG file
|
||||
*
|
||||
* Last changed in libpng 1.2.30 [August 13, 2008]
|
||||
* Last changed in libpng 1.2.35 [February 14, 2009]
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
|
||||
* Copyright (c) 1998-2009 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.)
|
||||
*
|
||||
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@ -1577,11 +1577,11 @@ png_read_png(png_structp png_ptr, png_infop info_ptr,
|
|||
#ifdef PNG_FREE_ME_SUPPORTED
|
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info_ptr->free_me |= PNG_FREE_ROWS;
|
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#endif
|
||||
png_memset(info_ptr->row_pointers, 0, info_ptr->height
|
||||
* png_sizeof(png_bytep));
|
||||
for (row = 0; row < (int)info_ptr->height; row++)
|
||||
{
|
||||
info_ptr->row_pointers[row] = (png_bytep)png_malloc(png_ptr,
|
||||
png_get_rowbytes(png_ptr, info_ptr));
|
||||
}
|
||||
}
|
||||
|
||||
png_read_image(png_ptr, info_ptr->row_pointers);
|
||||
|
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@ -1,9 +1,9 @@
|
|||
|
||||
/* pngrtran.c - transforms the data in a row for PNG readers
|
||||
*
|
||||
* Last changed in libpng 1.2.30 [August 13, 2008]
|
||||
* Last changed in libpng 1.2.35 [February 14, 2009]
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
|
||||
* Copyright (c) 1998-2009 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.)
|
||||
*
|
||||
|
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@ -309,9 +309,7 @@ png_set_dither(png_structp png_ptr, png_colorp palette,
|
|||
|
||||
hash = (png_dsortpp)png_malloc(png_ptr, (png_uint_32)(769 *
|
||||
png_sizeof(png_dsortp)));
|
||||
for (i = 0; i < 769; i++)
|
||||
hash[i] = NULL;
|
||||
/* png_memset(hash, 0, 769 * png_sizeof(png_dsortp)); */
|
||||
png_memset(hash, 0, 769 * png_sizeof(png_dsortp));
|
||||
|
||||
num_new_palette = num_palette;
|
||||
|
||||
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@ -684,7 +682,7 @@ png_set_rgb_to_gray_fixed(png_structp png_ptr, int error_action,
|
|||
}
|
||||
png_ptr->rgb_to_gray_red_coeff = red_int;
|
||||
png_ptr->rgb_to_gray_green_coeff = green_int;
|
||||
png_ptr->rgb_to_gray_blue_coeff =
|
||||
png_ptr->rgb_to_gray_blue_coeff =
|
||||
(png_uint_16)(32768 - red_int - green_int);
|
||||
}
|
||||
}
|
||||
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@ -1329,7 +1327,7 @@ png_do_read_transformations(png_structp png_ptr)
|
|||
if (rgb_error)
|
||||
{
|
||||
png_ptr->rgb_to_gray_status=1;
|
||||
if ((png_ptr->transformations & PNG_RGB_TO_GRAY) ==
|
||||
if ((png_ptr->transformations & PNG_RGB_TO_GRAY) ==
|
||||
PNG_RGB_TO_GRAY_WARN)
|
||||
png_warning(png_ptr, "png_do_rgb_to_gray found nongray pixel");
|
||||
if ((png_ptr->transformations & PNG_RGB_TO_GRAY) ==
|
||||
|
|
@ -3836,7 +3834,7 @@ png_do_expand(png_row_infop row_info, png_bytep row,
|
|||
dp = row + (row_info->rowbytes << 1) - 1;
|
||||
for (i = 0; i < row_width; i++)
|
||||
{
|
||||
if (*(sp - 1) == gray_high && *(sp) == gray_low)
|
||||
if (*(sp - 1) == gray_high && *(sp) == gray_low)
|
||||
{
|
||||
*dp-- = 0;
|
||||
*dp-- = 0;
|
||||
|
|
@ -4133,6 +4131,8 @@ png_build_gamma_table(png_structp png_ptr)
|
|||
double fin, fout;
|
||||
png_uint_32 last, max;
|
||||
|
||||
png_memset(png_ptr->gamma_16_table, 0, num * png_sizeof(png_uint_16p));
|
||||
|
||||
for (i = 0; i < num; i++)
|
||||
{
|
||||
png_ptr->gamma_16_table[i] = (png_uint_16p)png_malloc(png_ptr,
|
||||
|
|
@ -4188,6 +4188,8 @@ png_build_gamma_table(png_structp png_ptr)
|
|||
png_ptr->gamma_16_to_1 = (png_uint_16pp)png_malloc(png_ptr,
|
||||
(png_uint_32)(num * png_sizeof(png_uint_16p )));
|
||||
|
||||
png_memset(png_ptr->gamma_16_to_1, 0, num * png_sizeof(png_uint_16p));
|
||||
|
||||
for (i = 0; i < num; i++)
|
||||
{
|
||||
png_ptr->gamma_16_to_1[i] = (png_uint_16p)png_malloc(png_ptr,
|
||||
|
|
@ -4211,6 +4213,9 @@ png_build_gamma_table(png_structp png_ptr)
|
|||
png_ptr->gamma_16_from_1 = (png_uint_16pp)png_malloc(png_ptr,
|
||||
(png_uint_32)(num * png_sizeof(png_uint_16p)));
|
||||
|
||||
png_memset(png_ptr->gamma_16_from_1, 0,
|
||||
num * png_sizeof(png_uint_16p));
|
||||
|
||||
for (i = 0; i < num; i++)
|
||||
{
|
||||
png_ptr->gamma_16_from_1[i] = (png_uint_16p)png_malloc(png_ptr,
|
||||
|
|
|
|||
|
|
@ -1123,6 +1123,7 @@ png_handle_sPLT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
|||
|
||||
png_debug(1, "in png_handle_sPLT");
|
||||
|
||||
|
||||
if (!(png_ptr->mode & PNG_HAVE_IHDR))
|
||||
png_error(png_ptr, "Missing IHDR before sPLT");
|
||||
else if (png_ptr->mode & PNG_HAVE_IDAT)
|
||||
|
|
@ -1909,6 +1910,7 @@ png_handle_tEXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
|||
|
||||
png_debug(1, "in png_handle_tEXt");
|
||||
|
||||
|
||||
if (!(png_ptr->mode & PNG_HAVE_IHDR))
|
||||
png_error(png_ptr, "Missing IHDR before tEXt");
|
||||
|
||||
|
|
@ -1925,6 +1927,7 @@ png_handle_tEXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
|||
#endif
|
||||
|
||||
png_free(png_ptr, png_ptr->chunkdata);
|
||||
|
||||
png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1);
|
||||
if (png_ptr->chunkdata == NULL)
|
||||
{
|
||||
|
|
@ -1942,6 +1945,7 @@ png_handle_tEXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
|||
}
|
||||
|
||||
key = png_ptr->chunkdata;
|
||||
|
||||
key[slength] = 0x00;
|
||||
|
||||
for (text = key; *text; text++)
|
||||
|
|
@ -1991,6 +1995,8 @@ png_handle_zTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
|||
png_size_t slength, prefix_len, data_len;
|
||||
|
||||
png_debug(1, "in png_handle_zTXt");
|
||||
|
||||
|
||||
if (!(png_ptr->mode & PNG_HAVE_IHDR))
|
||||
png_error(png_ptr, "Missing IHDR before zTXt");
|
||||
|
||||
|
|
@ -2095,6 +2101,7 @@ png_handle_iTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
|||
|
||||
png_debug(1, "in png_handle_iTXt");
|
||||
|
||||
|
||||
if (!(png_ptr->mode & PNG_HAVE_IHDR))
|
||||
png_error(png_ptr, "Missing IHDR before iTXt");
|
||||
|
||||
|
|
@ -2383,6 +2390,7 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
|||
|
||||
png_debug(1, "in png_handle_unknown");
|
||||
|
||||
|
||||
if (png_ptr->mode & PNG_HAVE_IDAT)
|
||||
{
|
||||
#ifdef PNG_USE_LOCAL_ARRAYS
|
||||
|
|
@ -3371,9 +3379,9 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED)
|
|||
png_debug1(3, "width = %lu,", png_ptr->width);
|
||||
png_debug1(3, "height = %lu,", png_ptr->height);
|
||||
png_debug1(3, "iwidth = %lu,", png_ptr->iwidth);
|
||||
png_debug1(3, "num_rows = %lu", png_ptr->num_rows);
|
||||
png_debug1(3, "num_rows = %lu,", png_ptr->num_rows);
|
||||
png_debug1(3, "rowbytes = %lu,", png_ptr->rowbytes);
|
||||
png_debug1(3, "irowbytes = %lu,", png_ptr->irowbytes);
|
||||
png_debug1(3, "irowbytes = %lu", png_ptr->irowbytes);
|
||||
|
||||
png_ptr->flags |= PNG_FLAG_ROW_INIT;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
|
||||
/* pngset.c - storage of image information into info struct
|
||||
*
|
||||
* Last changed in libpng 1.2.34 [December 18, 2008]
|
||||
* Last changed in libpng 1.2.35 [February 14, 2009]
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
|
||||
* Copyright (c) 1998-2009 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.)
|
||||
*
|
||||
|
|
@ -61,7 +61,8 @@ png_set_cHRM(png_structp png_ptr, png_infop info_ptr,
|
|||
#endif
|
||||
info_ptr->valid |= PNG_INFO_cHRM;
|
||||
}
|
||||
#endif
|
||||
#endif /* PNG_FLOATING_POINT_SUPPORTED */
|
||||
|
||||
#ifdef PNG_FIXED_POINT_SUPPORTED
|
||||
void PNGAPI
|
||||
png_set_cHRM_fixed(png_structp png_ptr, png_infop info_ptr,
|
||||
|
|
@ -387,7 +388,11 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr,
|
|||
return;
|
||||
}
|
||||
|
||||
info_ptr->pcal_params[nparams] = NULL;
|
||||
#ifdef PNG_FREE_ME_SUPPORTED
|
||||
info_ptr->free_me |= PNG_FREE_PCAL;
|
||||
#endif
|
||||
|
||||
png_memset(info_ptr->pcal_params, 0, (nparams + 1) * png_sizeof(png_charp));
|
||||
|
||||
for (i = 0; i < nparams; i++)
|
||||
{
|
||||
|
|
@ -404,9 +409,6 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr,
|
|||
}
|
||||
|
||||
info_ptr->valid |= PNG_INFO_pCAL;
|
||||
#ifdef PNG_FREE_ME_SUPPORTED
|
||||
info_ptr->free_me |= PNG_FREE_PCAL;
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
|
|
@ -640,7 +642,7 @@ png_set_sRGB_gAMA_and_cHRM(png_structp png_ptr, png_infop info_ptr,
|
|||
}
|
||||
#endif /* cHRM */
|
||||
}
|
||||
#endif
|
||||
#endif /* sRGB */
|
||||
|
||||
|
||||
#if defined(PNG_iCCP_SUPPORTED)
|
||||
|
|
@ -964,6 +966,7 @@ png_set_sPLT(png_structp png_ptr,
|
|||
|
||||
png_memcpy(np, info_ptr->splt_palettes,
|
||||
info_ptr->splt_palettes_num * png_sizeof(png_sPLT_t));
|
||||
|
||||
png_free(png_ptr, info_ptr->splt_palettes);
|
||||
info_ptr->splt_palettes=NULL;
|
||||
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
|
||||
/* pngwio.c - functions for data output
|
||||
*
|
||||
* Last changed in libpng 1.2.30 [August 13, 2008]
|
||||
* Last changed in libpng 1.2.35 [February 14, 2009]
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
|
||||
* Copyright (c) 1998-2009 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.)
|
||||
*
|
||||
|
|
@ -137,7 +137,7 @@ png_default_flush(png_structp png_ptr)
|
|||
if (png_ptr == NULL) return;
|
||||
#if !defined(_WIN32_WCE)
|
||||
io_ptr = (png_FILE_p)CVT_PTR((png_ptr->io_ptr));
|
||||
if (io_ptr != NULL)
|
||||
if (io_ptr != NULL && fileno(io_ptr) != -1)
|
||||
fflush(io_ptr);
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
|
||||
/* pngwrite.c - general routines to write a PNG file
|
||||
*
|
||||
* Last changed in libpng 1.2.31 [August 19, 2008]
|
||||
* Last changed in libpng 1.2.34 [December 18, 2008]
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
|
|
|||
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