diff options
| author | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2008-07-10 09:10:58 -0500 |
|---|---|---|
| committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2009-04-06 16:17:12 -0500 |
| commit | 4310a4d813c8870541e4f104d6ae253dfbe2d02f (patch) | |
| tree | e3b60ac8d697fce975be16124f7e9d4c9546868f | |
| parent | b96b342561f170a05a0173f4c15502ef84d8e759 (diff) | |
| download | libpng-4310a4d813c8870541e4f104d6ae253dfbe2d02f.tar.gz | |
Imported from libpng-1.2.30beta04.tarv1.2.30beta04
63 files changed, 737 insertions, 708 deletions
@@ -1,5 +1,5 @@ -Libpng 1.2.30beta03 - July 6, 2008 +Libpng 1.2.30beta04 - July 10, 2008 This is not intended to be a public release. It will be replaced within a few weeks by a public version or by another test version. @@ -9,37 +9,37 @@ Files available for download: Source files with LF line endings (for Unix/Linux) and with a "configure" script - libpng-1.2.30beta03.tar.gz - libpng-1.2.30beta03.tar.lzma + libpng-1.2.30beta04.tar.gz + libpng-1.2.30beta04.tar.lzma (Get the lzma codec from <http://tukaani.org/lzma>). - libpng-1.2.30beta03.tar.bz2 + libpng-1.2.30beta04.tar.bz2 Source files with LF line endings (for Unix/Linux) without the "configure" script - libpng-1.2.30beta03-no-config.tar.gz - libpng-1.2.30beta03-no-config.tar.lzma - libpng-1.2.30beta03-no-config.tar.bz2 + libpng-1.2.30beta04-no-config.tar.gz + libpng-1.2.30beta04-no-config.tar.lzma + libpng-1.2.30beta04-no-config.tar.bz2 Source files with CRLF line endings (for Windows), without the "configure" script - lp1230b03.zip - lp1230b03.7z - lp1230b03.tar.bz2 + lp1230b04.zip + lp1230b04.7z + lp1230b04.tar.bz2 Project files - libpng-1.2.30beta03-project-netware.zip - libpng-1.2.30beta03-project-wince.zip + libpng-1.2.30beta04-project-netware.zip + libpng-1.2.30beta04-project-wince.zip Other information: - libpng-1.2.30beta03-README.txt - libpng-1.2.30beta03-KNOWNBUGS.txt - libpng-1.2.30beta03-LICENSE.txt - libpng-1.2.30beta03-Y2K-compliance.txt - libpng-1.2.30beta03-[previous version]-diff.txt + libpng-1.2.30beta04-README.txt + libpng-1.2.30beta04-KNOWNBUGS.txt + libpng-1.2.30beta04-LICENSE.txt + libpng-1.2.30beta04-Y2K-compliance.txt + libpng-1.2.30beta04-[previous version]-diff.txt Changes since the last public release (1.2.29): @@ -82,6 +82,9 @@ version 1.2.30beta03 [July 6, 2008] Merge reading of chunk length and chunk type into a single 8-byte read. Merge writing of chunk length and chunk type into a single 8-byte write. +version 1.2.30beta04 [July 10, 2008] + Merged more cosmetic whitespace changes from libpng-1.4.0beta19. + Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit @@ -2183,6 +2183,9 @@ version 1.2.30beta03 [July 6, 2008] Merge reading of chunk length and chunk type into a single 8-byte read. Merge writing of chunk length and chunk type into a single 8-byte write. +version 1.2.30beta04 [July 10, 2008] + Merged more cosmetic whitespace changes from libpng-1.4.0beta19. + Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit https://lists.sourceforge.net/lists/listinfo/png-mng-implement @@ -1,5 +1,5 @@ -Installing libpng version 1.2.30beta03 - July 6, 2008 +Installing libpng version 1.2.30beta04 - July 10, 2008 On Unix/Linux and similar systems, you can simply type @@ -44,7 +44,7 @@ to have access to the zlib.h and zconf.h include files that correspond to the version of zlib that's installed. You can rename the directories that you downloaded (they -might be called "libpng-1.2.30beta03" or "lpng109" and "zlib-1.2.1" +might be called "libpng-1.2.30beta04" or "lpng109" and "zlib-1.2.1" or "zlib121") so that you have directories called "zlib" and "libpng". Your directory structure should look like this: @@ -101,9 +101,9 @@ include CMakeLists.txt => "cmake" script makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.elf => Linux/ELF makefile symbol versioning, - gcc, creates libpng12.so.0.1.2.30beta03) + gcc, creates libpng12.so.0.1.2.30beta04) makefile.linux => Linux/ELF makefile - (gcc, creates libpng12.so.0.1.2.30beta03) + (gcc, creates libpng12.so.0.1.2.30beta04) makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.knr => Archaic UNIX Makefile that converts files with ansi2knr (Requires ansi2knr.c from @@ -125,14 +125,14 @@ include makefile.openbsd => OpenBSD makefile makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib) makefile.sggcc => Silicon Graphics (gcc, - creates libpng12.so.0.1.2.30beta03) + creates libpng12.so.0.1.2.30beta04) makefile.sunos => Sun makefile makefile.solaris => Solaris 2.X makefile (gcc, - creates libpng12.so.0.1.2.30beta03) + creates libpng12.so.0.1.2.30beta04) makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc, - creates libpng12.so.0.1.2.30beta03) + creates libpng12.so.0.1.2.30beta04) makefile.so9 => Solaris 9 makefile (gcc, - creates libpng12.so.0.1.2.30beta03) + creates libpng12.so.0.1.2.30beta04) makefile.32sunu => Sun Ultra 32-bit makefile makefile.64sunu => Sun Ultra 64-bit makefile makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc @@ -1,5 +1,5 @@ -Known bugs in libpng version 1.2.30beta03 +Known bugs in libpng version 1.2.30beta04 1. February 23, 2006: The custom makefiles don't build libpng with -lz. @@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE: If you modify libpng you may insert additional notices immediately following this sentence. -libpng versions 1.2.6, August 15, 2004, through 1.2.30beta03, July 6, 2008, are +libpng versions 1.2.6, August 15, 2004, through 1.2.30beta04, July 10, 2008, are Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are distributed according to the same disclaimer and license as libpng-1.2.5 with the following individual added to the list of Contributing Authors @@ -106,4 +106,4 @@ certification mark of the Open Source Initiative. Glenn Randers-Pehrson glennrp at users.sourceforge.net -July 6, 2008 +July 10, 2008 diff --git a/Makefile.am b/Makefile.am index 783025f15..0cb69a02b 100644 --- a/Makefile.am +++ b/Makefile.am @@ -86,7 +86,7 @@ EXTRA_DIST= \ ${srcdir}/contrib/pngsuite/* \ ${srcdir}/contrib/visupng/* \ $(TESTS) \ - example.c libpng-1.2.30beta03.txt pngvcrd.c + example.c libpng-1.2.30beta04.txt pngvcrd.c CLEANFILES= pngout.png libpng12.pc libpng12-config libpng.vers \ libpng.sym diff --git a/Makefile.in b/Makefile.in index fe676cae6..485b687f4 100644 --- a/Makefile.in +++ b/Makefile.in @@ -331,7 +331,7 @@ EXTRA_DIST = \ ${srcdir}/contrib/pngsuite/* \ ${srcdir}/contrib/visupng/* \ $(TESTS) \ - example.c libpng-1.2.30beta03.txt pngvcrd.c + example.c libpng-1.2.30beta04.txt pngvcrd.c CLEANFILES = pngout.png libpng12.pc libpng12-config libpng.vers \ libpng.sym @@ -1,4 +1,4 @@ -README for libpng version 1.2.30beta03 - July 6, 2008 (shared library 12.0) +README for libpng version 1.2.30beta04 - July 10, 2008 (shared library 12.0) See the note about version numbers near the top of png.h See INSTALL for instructions on how to install libpng. @@ -194,11 +194,11 @@ Files in this distribution: descrip.mms => VMS makefile for MMS or MMK makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.elf => Linux/ELF makefile symbol versioning, - gcc, creates libpng12.so.0.1.2.30beta03) + gcc, creates libpng12.so.0.1.2.30beta04) makefile.linux => Linux/ELF makefile - (gcc, creates libpng12.so.0.1.2.30beta03) + (gcc, creates libpng12.so.0.1.2.30beta04) makefile.gcmmx => Linux/ELF makefile - (gcc, creates libpng12.so.0.1.2.30beta03, + (gcc, creates libpng12.so.0.1.2.30beta04, uses assembler code tuned for Intel MMX platform) makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.knr => Archaic UNIX Makefile that converts files with @@ -220,12 +220,12 @@ Files in this distribution: makefile.openbsd => OpenBSD makefile makefile.sgi => Silicon Graphics IRIX (cc, creates static lib) makefile.sggcc => Silicon Graphics - (gcc, creates libpng12.so.0.1.2.30beta03) + (gcc, creates libpng12.so.0.1.2.30beta04) makefile.sunos => Sun makefile makefile.solaris => Solaris 2.X makefile - (gcc, creates libpng12.so.0.1.2.30beta03) + (gcc, creates libpng12.so.0.1.2.30beta04) makefile.so9 => Solaris 9 makefile - (gcc, creates libpng12.so.0.1.2.30beta03) + (gcc, creates libpng12.so.0.1.2.30beta04) makefile.32sunu => Sun Ultra 32-bit makefile makefile.64sunu => Sun Ultra 64-bit makefile makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc @@ -1,13 +1,13 @@ Y2K compliance in libpng: ========================= - July 6, 2008 + July 10, 2008 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 1.2.30beta03 are Y2K compliant. It is my belief that earlier + upward through 1.2.30beta04 are Y2K compliant. It is my belief that earlier versions were also Y2K compliant. Libpng only has three year fields. One is a 2-byte unsigned integer @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.62 for libpng 1.2.30beta03. +# Generated by GNU Autoconf 2.62 for libpng 1.2.30beta04. # # Report bugs to <png-mng-implement@lists.sourceforge.net>. # @@ -745,8 +745,8 @@ SHELL=${CONFIG_SHELL-/bin/sh} # Identity of this package. PACKAGE_NAME='libpng' PACKAGE_TARNAME='libpng' -PACKAGE_VERSION='1.2.30beta03' -PACKAGE_STRING='libpng 1.2.30beta03' +PACKAGE_VERSION='1.2.30beta04' +PACKAGE_STRING='libpng 1.2.30beta04' PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net' ac_unique_file="pngget.c" @@ -1484,7 +1484,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures libpng 1.2.30beta03 to adapt to many kinds of systems. +\`configure' configures libpng 1.2.30beta04 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1554,7 +1554,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of libpng 1.2.30beta03:";; + short | recursive ) echo "Configuration of libpng 1.2.30beta04:";; esac cat <<\_ACEOF @@ -1661,7 +1661,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -libpng configure 1.2.30beta03 +libpng configure 1.2.30beta04 generated by GNU Autoconf 2.62 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, @@ -1675,7 +1675,7 @@ cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by libpng $as_me 1.2.30beta03, which was +It was created by libpng $as_me 1.2.30beta04, which was generated by GNU Autoconf 2.62. Invocation command line was $ $0 $@ @@ -2389,7 +2389,7 @@ fi # Define the identity of the package. PACKAGE='libpng' - VERSION='1.2.30beta03' + VERSION='1.2.30beta04' cat >>confdefs.h <<_ACEOF @@ -2558,7 +2558,7 @@ fi -PNGLIB_VERSION=1.2.30beta03 +PNGLIB_VERSION=1.2.30beta04 PNGLIB_MAJOR=1 PNGLIB_MINOR=2 PNGLIB_RELEASE=30 @@ -13125,7 +13125,7 @@ exec 6>&1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by libpng $as_me 1.2.30beta03, which was +This file was extended by libpng $as_me 1.2.30beta04, which was generated by GNU Autoconf 2.62. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -13178,7 +13178,7 @@ Report bugs to <bug-autoconf@gnu.org>." _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_version="\\ -libpng config.status 1.2.30beta03 +libpng config.status 1.2.30beta04 configured by $0, generated by GNU Autoconf 2.62, with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" diff --git a/configure.ac b/configure.ac index 40d62f900..6e599ccc8 100644 --- a/configure.ac +++ b/configure.ac @@ -18,12 +18,12 @@ AC_PREREQ(2.59) dnl Version number stuff here: -AC_INIT([libpng], [1.2.30beta03], [png-mng-implement@lists.sourceforge.net]) +AC_INIT([libpng], [1.2.30beta04], [png-mng-implement@lists.sourceforge.net]) AM_INIT_AUTOMAKE dnl stop configure from automagically running automake AM_MAINTAINER_MODE -PNGLIB_VERSION=1.2.30beta03 +PNGLIB_VERSION=1.2.30beta04 PNGLIB_MAJOR=1 PNGLIB_MINOR=2 PNGLIB_RELEASE=30 @@ -2,7 +2,7 @@ #if 0 /* in case someone actually tries to compile this */ /* example.c - an example of using libpng - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 2008] * This file has been placed in the public domain by the authors. * Maintained 1998-2008 Glenn Randers-Pehrson * Maintained 1996, 1997 Andreas Dilger) @@ -505,7 +505,7 @@ row_callback(png_structp png_ptr, png_bytep new_row, * shown below: */ /* Check if row_num is in bounds. */ - if((row_num >= 0) && (row_num < height)) + if ((row_num >= 0) && (row_num < height)) { /* Get pointer to corresponding row in our * PNG read buffer. @@ -515,7 +515,7 @@ row_callback(png_structp png_ptr, png_bytep new_row, /* If both rows are allocated then copy the new row * data to the corresponding row data. */ - if((old_row != NULL) && (new_row != NULL)) + if ((old_row != NULL) && (new_row != NULL)) png_progressive_combine_row(png_ptr, old_row, new_row); } /* diff --git a/libpng-1.2.30beta03.txt b/libpng-1.2.30beta04.txt index 2e0f5eb28..ed154d94a 100644 --- a/libpng-1.2.30beta03.txt +++ b/libpng-1.2.30beta04.txt @@ -1,6 +1,6 @@ libpng.txt - A description on how to use and modify libpng - libpng version 1.2.30beta03 - July 6, 2008 + libpng version 1.2.30beta04 - July 10, 2008 Updated and distributed by Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Copyright (c) 1998-2008 Glenn Randers-Pehrson @@ -9,7 +9,7 @@ libpng.txt - A description on how to use and modify libpng Based on: - libpng versions 0.97, January 1998, through 1.2.30beta03 - July 6, 2008 + libpng versions 0.97, January 1998, through 1.2.30beta04 - July 10, 2008 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2008 Glenn Randers-Pehrson @@ -2851,13 +2851,13 @@ application: IX. Y2K Compliance in libpng -July 6, 2008 +July 10, 2008 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 1.2.30beta03 are Y2K compliant. It is my belief that earlier +upward through 1.2.30beta04 are Y2K compliant. It is my belief that earlier versions were also Y2K compliant. Libpng only has three year fields. One is a 2-byte unsigned integer that @@ -1,6 +1,6 @@ -.TH LIBPNG 3 "July 6, 2008" +.TH LIBPNG 3 "July 10, 2008" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.2.30beta03 +libpng \- Portable Network Graphics (PNG) Reference Library 1.2.30beta04 .SH SYNOPSIS \fI\fB @@ -821,7 +821,7 @@ Following is a copy of the libpng.txt file that accompanies libpng. .SH LIBPNG.TXT libpng.txt - A description on how to use and modify libpng - libpng version 1.2.30beta03 - July 6, 2008 + libpng version 1.2.30beta04 - July 10, 2008 Updated and distributed by Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Copyright (c) 1998-2008 Glenn Randers-Pehrson @@ -830,7 +830,7 @@ libpng.txt - A description on how to use and modify libpng Based on: - libpng versions 0.97, January 1998, through 1.2.30beta03 - July 6, 2008 + libpng versions 0.97, January 1998, through 1.2.30beta04 - July 10, 2008 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2008 Glenn Randers-Pehrson @@ -3672,13 +3672,13 @@ application: .SH IX. Y2K Compliance in libpng -July 6, 2008 +July 10, 2008 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 1.2.30beta03 are Y2K compliant. It is my belief that earlier +upward through 1.2.30beta04 are Y2K compliant. It is my belief that earlier versions were also Y2K compliant. Libpng only has three year fields. One is a 2-byte unsigned integer that @@ -3911,7 +3911,7 @@ the first widely used release: 1.0.35 10 10035 10.so.0.35[.0] 1.2.29 13 10229 12.so.0.29[.0] 1.0.37 10 10037 10.so.0.37[.0] - 1.2.30beta01-03 13 10230 12.so.0.30[.0] + 1.2.30beta01-04 13 10230 12.so.0.30[.0] Henceforth the source version will match the shared-library minor and patch numbers; the shared-library major version number will be @@ -3967,7 +3967,7 @@ possible without all of you. Thanks to Frank J. T. Wojcik for helping with the documentation. -Libpng version 1.2.30beta03 - July 6, 2008: +Libpng version 1.2.30beta04 - July 10, 2008: Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). @@ -3988,7 +3988,7 @@ included in the libpng distribution, the latter shall prevail.) If you modify libpng you may insert additional notices immediately following this sentence. -libpng versions 1.2.6, August 15, 2004, through 1.2.30beta03, July 6, 2008, are +libpng versions 1.2.6, August 15, 2004, through 1.2.30beta04, July 10, 2008, are Copyright (c) 2004,2006-2008 Glenn Randers-Pehrson, and are distributed according to the same disclaimer and license as libpng-1.2.5 with the following individual added to the list of Contributing Authors @@ -4087,7 +4087,7 @@ certification mark of the Open Source Initiative. Glenn Randers-Pehrson glennrp at users.sourceforge.net -July 6, 2008 +July 10, 2008 .\" end of man page diff --git a/libpngpf.3 b/libpngpf.3 index f6736f1d2..90b623acc 100644 --- a/libpngpf.3 +++ b/libpngpf.3 @@ -1,6 +1,6 @@ -.TH LIBPNGPF 3 "July 6, 2008" +.TH LIBPNGPF 3 "July 10, 2008" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.2.30beta03 +libpng \- Portable Network Graphics (PNG) Reference Library 1.2.30beta04 (private functions) .SH SYNOPSIS \fB#include <png.h>\fP @@ -1,4 +1,4 @@ -.TH PNG 5 "July 6, 2008" +.TH PNG 5 "July 10, 2008" .SH NAME png \- Portable Network Graphics (PNG) format .SH DESCRIPTION @@ -1,7 +1,7 @@ /* png.c - location for general purpose libpng functions * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -13,7 +13,7 @@ #include "png.h" /* Generate a compiler error if there is an old png.h in the search path. */ -typedef version_1_2_30beta03 Your_png_h_is_not_version_1_2_30beta03; +typedef version_1_2_30beta04 Your_png_h_is_not_version_1_2_30beta04; /* Version information for C files. This had better match the version * string defined in png.h. */ @@ -92,7 +92,7 @@ PNG_CONST int FARDATA png_pass_dsp_mask[] void PNGAPI png_set_sig_bytes(png_structp png_ptr, int num_bytes) { - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_debug(1, "in png_set_sig_bytes\n"); if (num_bytes > 8) png_error(png_ptr, "Too many bytes for PNG signature."); @@ -153,7 +153,7 @@ png_zalloc(voidpf png_ptr, uInt items, uInt size) png_uint_32 save_flags=p->flags; png_uint_32 num_bytes; - if(png_ptr == NULL) return (NULL); + if (png_ptr == NULL) return (NULL); if (items > PNG_UINT_32_MAX/size) { png_warning (p, "Potential overflow in png_zalloc()"); @@ -241,7 +241,7 @@ png_create_info_struct(png_structp png_ptr) png_infop info_ptr; png_debug(1, "in png_create_info_struct\n"); - if(png_ptr == NULL) return (NULL); + if (png_ptr == NULL) return (NULL); #ifdef PNG_USER_MEM_SUPPORTED info_ptr = (png_infop)png_create_struct_2(PNG_STRUCT_INFO, png_ptr->malloc_fn, png_ptr->mem_ptr); @@ -263,7 +263,7 @@ void PNGAPI png_destroy_info_struct(png_structp png_ptr, png_infopp info_ptr_ptr) { png_infop info_ptr = NULL; - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_debug(1, "in png_destroy_info_struct\n"); if (info_ptr_ptr != NULL) @@ -302,11 +302,11 @@ png_info_init_3(png_infopp ptr_ptr, png_size_t png_info_struct_size) { png_infop info_ptr = *ptr_ptr; - if(info_ptr == NULL) return; + if (info_ptr == NULL) return; png_debug(1, "in png_info_init_3\n"); - if(png_sizeof(png_info) > png_info_struct_size) + if (png_sizeof(png_info) > png_info_struct_size) { png_destroy_struct(info_ptr); info_ptr = (png_infop)png_create_struct(PNG_STRUCT_INFO); @@ -325,9 +325,9 @@ png_data_freer(png_structp png_ptr, png_infop info_ptr, png_debug(1, "in png_data_freer\n"); if (png_ptr == NULL || info_ptr == NULL) return; - if(freer == PNG_DESTROY_WILL_FREE_DATA) + if (freer == PNG_DESTROY_WILL_FREE_DATA) info_ptr->free_me |= mask; - else if(freer == PNG_USER_WILL_FREE_DATA) + else if (freer == PNG_USER_WILL_FREE_DATA) info_ptr->free_me &= ~mask; else png_warning(png_ptr, @@ -459,7 +459,7 @@ if (mask & PNG_FREE_SPLT) { if (num != -1) { - if(info_ptr->splt_palettes) + if (info_ptr->splt_palettes) { png_free(png_ptr, info_ptr->splt_palettes[num].name); png_free(png_ptr, info_ptr->splt_palettes[num].entries); @@ -469,7 +469,7 @@ if (mask & PNG_FREE_SPLT) } else { - if(info_ptr->splt_palettes_num) + if (info_ptr->splt_palettes_num) { int i; for (i = 0; i < (int)info_ptr->splt_palettes_num; i++) @@ -485,7 +485,7 @@ if (mask & PNG_FREE_SPLT) #endif #if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) - if(png_ptr->unknown_chunk.data) + if (png_ptr->unknown_chunk.data) { png_free(png_ptr, png_ptr->unknown_chunk.data); png_ptr->unknown_chunk.data = NULL; @@ -498,7 +498,7 @@ if (mask & PNG_FREE_UNKN) { if (num != -1) { - if(info_ptr->unknown_chunks) + if (info_ptr->unknown_chunks) { png_free(png_ptr, info_ptr->unknown_chunks[num].data); info_ptr->unknown_chunks[num].data = NULL; @@ -508,7 +508,7 @@ if (mask & PNG_FREE_UNKN) { int i; - if(info_ptr->unknown_chunks_num) + if (info_ptr->unknown_chunks_num) { for (i = 0; i < (int)info_ptr->unknown_chunks_num; i++) png_free_data(png_ptr, info_ptr, PNG_FREE_UNKN, i); @@ -562,7 +562,7 @@ if ((mask & PNG_FREE_ROWS) & info_ptr->free_me) if (mask & PNG_FREE_ROWS) #endif { - if(info_ptr->row_pointers) + if (info_ptr->row_pointers) { int row; for (row = 0; row < (int)info_ptr->height; row++) @@ -578,7 +578,7 @@ if (mask & PNG_FREE_ROWS) #endif #ifdef PNG_FREE_ME_SUPPORTED - if(num == -1) + if (num == -1) info_ptr->free_me &= ~mask; else info_ptr->free_me &= ~(mask & ~PNG_FREE_MUL); @@ -616,7 +616,7 @@ png_info_destroy(png_structp png_ptr, png_infop info_ptr) png_voidp PNGAPI png_get_io_ptr(png_structp png_ptr) { - if(png_ptr == NULL) return (NULL); + if (png_ptr == NULL) return (NULL); return (png_ptr->io_ptr); } @@ -632,7 +632,7 @@ void PNGAPI png_init_io(png_structp png_ptr, png_FILE_p fp) { png_debug(1, "in png_init_io\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->io_ptr = (png_voidp)fp; } #endif @@ -648,7 +648,7 @@ png_convert_to_rfc1123(png_structp png_ptr, png_timep ptime) {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}; - if(png_ptr == NULL) return (NULL); + if (png_ptr == NULL) return (NULL); if (png_ptr->time_buffer == NULL) { png_ptr->time_buffer = (png_charp)png_malloc(png_ptr, (png_uint_32)(29* @@ -693,7 +693,7 @@ png_charp PNGAPI png_get_copyright(png_structp png_ptr) { png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */ - return ((png_charp) "\n libpng version 1.2.30beta03 - July 6, 2008\n\ + return ((png_charp) "\n libpng version 1.2.30beta04 - July 10, 2008\n\ Copyright (c) 1998-2008 Glenn Randers-Pehrson\n\ Copyright (c) 1996-1997 Andreas Dilger\n\ Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n"); @@ -743,12 +743,12 @@ png_handle_as_unknown(png_structp png_ptr, png_bytep chunk_name) /* check chunk_name and return "keep" value if it's on the list, else 0 */ int i; png_bytep p; - if(png_ptr == NULL || chunk_name == NULL || png_ptr->num_chunk_list<=0) + if (png_ptr == NULL || chunk_name == NULL || png_ptr->num_chunk_list<=0) return 0; - p=png_ptr->chunk_list+png_ptr->num_chunk_list*5-5; - for (i = png_ptr->num_chunk_list; i; i--, p-=5) + p = png_ptr->chunk_list + png_ptr->num_chunk_list*5 - 5; + for (i = png_ptr->num_chunk_list; i; i--, p -= 5) if (!png_memcmp(chunk_name, p, 4)) - return ((int)*(p+4)); + return ((int)*(p + 4)); return 0; } #endif @@ -1,6 +1,6 @@ /* png.h - header file for PNG reference library * - * libpng version 1.2.30beta03 - July 6, 2008 + * libpng version 1.2.30beta04 - July 10, 2008 * Copyright (c) 1998-2008 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.) @@ -8,7 +8,7 @@ * Authors and maintainers: * 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 0.97, January 1998, through 1.2.30beta03 - July 6, 2008: Glenn + * libpng versions 0.97, January 1998, through 1.2.30beta04 - July 10, 2008: Glenn * See also "Contributing Authors", below. * * Note about libpng version numbers: @@ -193,7 +193,7 @@ * 1.0.35 10 10035 10.so.0.35[.0] * 1.2.29 13 10229 12.so.0.29[.0] * 1.0.37 10 10037 10.so.0.37[.0] - * 1.2.30beta01-03 13 10230 12.so.0.30[.0] + * 1.2.30beta01-04 13 10230 12.so.0.30[.0] * * Henceforth the source version will match the shared-library major * and minor numbers; the shared-library major version number will be @@ -223,7 +223,7 @@ * If you modify libpng you may insert additional notices immediately following * this sentence. * - * libpng versions 1.2.6, August 15, 2004, through 1.2.30beta03, July 6, 2008, are + * libpng versions 1.2.6, August 15, 2004, through 1.2.30beta04, July 10, 2008, are * Copyright (c) 2004, 2006-2008 Glenn Randers-Pehrson, and are * distributed according to the same disclaimer and license as libpng-1.2.5 * with the following individual added to the list of Contributing Authors: @@ -335,13 +335,13 @@ * Y2K compliance in libpng: * ========================= * - * July 6, 2008 + * July 10, 2008 * * 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 1.2.30beta03 are Y2K compliant. It is my belief that earlier + * upward through 1.2.30beta04 are Y2K compliant. It is my belief that earlier * versions were also Y2K compliant. * * Libpng only has three year fields. One is a 2-byte unsigned integer @@ -397,9 +397,9 @@ */ /* Version information for png.h - this should match the version in png.c */ -#define PNG_LIBPNG_VER_STRING "1.2.30beta03" +#define PNG_LIBPNG_VER_STRING "1.2.30beta04" #define PNG_HEADER_VERSION_STRING \ - " libpng version 1.2.30beta03 - July 6, 2008\n" + " libpng version 1.2.30beta04 - July 10, 2008\n" #define PNG_LIBPNG_VER_SONUM 0 #define PNG_LIBPNG_VER_DLLNUM 13 @@ -411,7 +411,7 @@ /* This should match the numeric part of the final component of * PNG_LIBPNG_VER_STRING, omitting any leading zero: */ -#define PNG_LIBPNG_VER_BUILD 03 +#define PNG_LIBPNG_VER_BUILD 04 /* Release Status */ #define PNG_LIBPNG_BUILD_ALPHA 1 @@ -1453,7 +1453,7 @@ struct png_struct_def /* This triggers a compiler error in png.c, if png.c and png.h * do not agree upon the version number. */ -typedef png_structp version_1_2_30beta03; +typedef png_structp version_1_2_30beta04; typedef png_struct FAR * FAR * png_structpp; @@ -1,7 +1,7 @@ /* pngconf.h - machine configurable file for libpng * - * libpng version 1.2.30beta03 - July 6, 2008 + * libpng version 1.2.30beta04 - July 10, 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) diff --git a/pngerror.c b/pngerror.c index b3f4caa3a..28cb367f1 100644 --- a/pngerror.c +++ b/pngerror.c @@ -1,7 +1,7 @@ /* pngerror.c - stub functions for i/o and memory allocation * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -45,19 +45,19 @@ png_error(png_structp png_ptr, png_const_charp error_message) if (*error_message == '#') { int offset; - for (offset=1; offset<15; offset++) - if (*(error_message+offset) == ' ') + for (offset = 1; offset<15; offset++) + if (*(error_message + offset) == ' ') break; if (png_ptr->flags&PNG_FLAG_STRIP_ERROR_TEXT) { int i; - for (i=0; i<offset-1; i++) + for (i=0; i<offset - 1; i++) msg[i]=error_message[i+1]; msg[i]='\0'; - error_message=msg; + error_message = msg; } else - error_message+=offset; + error_message += offset; } else { @@ -110,16 +110,16 @@ png_warning(png_structp png_ptr, png_const_charp warning_message) { if (*warning_message == '#') { - for (offset=1; offset<15; offset++) - if (*(warning_message+offset) == ' ') + for (offset = 1; offset<15; offset++) + if (*(warning_message + offset) == ' ') break; } } if (png_ptr != NULL && png_ptr->warning_fn != NULL) - (*(png_ptr->warning_fn))(png_ptr, warning_message+offset); + (*(png_ptr->warning_fn))(png_ptr, warning_message + offset); } else - png_default_warning(png_ptr, warning_message+offset); + png_default_warning(png_ptr, warning_message + offset); } #endif /* PNG_NO_WARNINGS */ @@ -167,8 +167,8 @@ png_format_buffer(png_structp png_ptr, png_charp buffer, png_const_charp { buffer[iout++] = ':'; buffer[iout++] = ' '; - png_memcpy(buffer+iout, error_message, PNG_MAX_ERROR_TEXT); - buffer[iout+PNG_MAX_ERROR_TEXT-1] = '\0'; + png_memcpy(buffer + iout, error_message, PNG_MAX_ERROR_TEXT); + buffer[iout + PNG_MAX_ERROR_TEXT - 1] = '\0'; } } @@ -220,15 +220,15 @@ png_default_error(png_structp png_ptr, png_const_charp error_message) char error_number[16]; for (offset=0; offset<15; offset++) { - error_number[offset] = *(error_message+offset+1); - if (*(error_message+offset) == ' ') + error_number[offset] = *(error_message + offset + 1); + if (*(error_message + offset) == ' ') break; } - if((offset > 1) && (offset < 15)) + if ((offset > 1) && (offset < 15)) { - error_number[offset-1]='\0'; + error_number[offset - 1]='\0'; fprintf(stderr, "libpng error no. %s: %s\n", error_number, - error_message+offset); + error_message + offset); } else fprintf(stderr, "libpng error: %s, offset=%d\n", error_message, offset); @@ -276,15 +276,15 @@ png_default_warning(png_structp png_ptr, png_const_charp warning_message) char warning_number[16]; for (offset=0; offset<15; offset++) { - warning_number[offset]=*(warning_message+offset+1); - if (*(warning_message+offset) == ' ') + warning_number[offset]=*(warning_message + offset + 1); + if (*(warning_message + offset) == ' ') break; } - if((offset > 1) && (offset < 15)) + if ((offset > 1) && (offset < 15)) { - warning_number[offset-1]='\0'; + warning_number[offset + 1]='\0'; fprintf(stderr, "libpng warning no. %s: %s\n", warning_number, - warning_message+offset); + warning_message + offset); } else fprintf(stderr, "libpng warning: %s\n", warning_message); @@ -333,7 +333,7 @@ png_get_error_ptr(png_structp png_ptr) void PNGAPI png_set_strip_error_numbers(png_structp png_ptr, png_uint_32 strip_mode) { - if(png_ptr != NULL) + if (png_ptr != NULL) { png_ptr->flags &= ((~(PNG_FLAG_STRIP_ERROR_NUMBERS|PNG_FLAG_STRIP_ERROR_TEXT))&strip_mode); @@ -1,7 +1,7 @@ /* pngget.c - retrieval of values from info struct * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -121,7 +121,7 @@ png_get_x_pixels_per_meter(png_structp png_ptr, png_infop info_ptr) if (info_ptr->valid & PNG_INFO_pHYs) { png_debug1(1, "in %s retrieval function\n", "png_get_x_pixels_per_meter"); - if(info_ptr->phys_unit_type != PNG_RESOLUTION_METER) + if (info_ptr->phys_unit_type != PNG_RESOLUTION_METER) return (0); else return (info_ptr->x_pixels_per_unit); } @@ -139,7 +139,7 @@ png_get_y_pixels_per_meter(png_structp png_ptr, png_infop info_ptr) if (info_ptr->valid & PNG_INFO_pHYs) { png_debug1(1, "in %s retrieval function\n", "png_get_y_pixels_per_meter"); - if(info_ptr->phys_unit_type != PNG_RESOLUTION_METER) + if (info_ptr->phys_unit_type != PNG_RESOLUTION_METER) return (0); else return (info_ptr->y_pixels_per_unit); } @@ -157,7 +157,7 @@ png_get_pixels_per_meter(png_structp png_ptr, png_infop info_ptr) if (info_ptr->valid & PNG_INFO_pHYs) { png_debug1(1, "in %s retrieval function\n", "png_get_pixels_per_meter"); - if(info_ptr->phys_unit_type != PNG_RESOLUTION_METER || + if (info_ptr->phys_unit_type != PNG_RESOLUTION_METER || info_ptr->x_pixels_per_unit != info_ptr->y_pixels_per_unit) return (0); else return (info_ptr->x_pixels_per_unit); @@ -198,7 +198,7 @@ png_get_x_offset_microns(png_structp png_ptr, png_infop info_ptr) if (info_ptr->valid & PNG_INFO_oFFs) { png_debug1(1, "in %s retrieval function\n", "png_get_x_offset_microns"); - if(info_ptr->offset_unit_type != PNG_OFFSET_MICROMETER) + if (info_ptr->offset_unit_type != PNG_OFFSET_MICROMETER) return (0); else return (info_ptr->x_offset); } @@ -216,7 +216,7 @@ png_get_y_offset_microns(png_structp png_ptr, png_infop info_ptr) if (info_ptr->valid & PNG_INFO_oFFs) { png_debug1(1, "in %s retrieval function\n", "png_get_y_offset_microns"); - if(info_ptr->offset_unit_type != PNG_OFFSET_MICROMETER) + if (info_ptr->offset_unit_type != PNG_OFFSET_MICROMETER) return (0); else return (info_ptr->y_offset); } @@ -234,7 +234,7 @@ png_get_x_offset_pixels(png_structp png_ptr, png_infop info_ptr) if (info_ptr->valid & PNG_INFO_oFFs) { png_debug1(1, "in %s retrieval function\n", "png_get_x_offset_microns"); - if(info_ptr->offset_unit_type != PNG_OFFSET_PIXEL) + if (info_ptr->offset_unit_type != PNG_OFFSET_PIXEL) return (0); else return (info_ptr->x_offset); } @@ -252,7 +252,7 @@ png_get_y_offset_pixels(png_structp png_ptr, png_infop info_ptr) if (info_ptr->valid & PNG_INFO_oFFs) { png_debug1(1, "in %s retrieval function\n", "png_get_y_offset_microns"); - if(info_ptr->offset_unit_type != PNG_OFFSET_PIXEL) + if (info_ptr->offset_unit_type != PNG_OFFSET_PIXEL) return (0); else return (info_ptr->y_offset); } @@ -322,7 +322,7 @@ png_get_pHYs_dpi(png_structp png_ptr, png_infop info_ptr, { *unit_type = (int)info_ptr->phys_unit_type; retval |= PNG_INFO_pHYs; - if(*unit_type == 1) + if (*unit_type == 1) { if (res_x != NULL) *res_x = (png_uint_32)(*res_x * .0254 + .50); if (res_y != NULL) *res_y = (png_uint_32)(*res_y * .0254 + .50); @@ -783,10 +783,10 @@ png_get_tRNS(png_structp png_ptr, png_infop info_ptr, *trans_values = &(info_ptr->trans_values); retval |= PNG_INFO_tRNS; } - if(trans != NULL) + if (trans != NULL) *trans = NULL; } - if(num_trans != NULL) + if (num_trans != NULL) { *num_trans = info_ptr->num_trans; retval |= PNG_INFO_tRNS; @@ -1,7 +1,7 @@ /* pngmem.c - stub functions for memory allocation * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -47,7 +47,7 @@ png_create_struct_2(int type, png_malloc_ptr malloc_fn, png_voidp mem_ptr) return (png_get_copyright(NULL)); #ifdef PNG_USER_MEM_SUPPORTED - if(malloc_fn != NULL) + if (malloc_fn != NULL) { png_struct dummy_struct; png_structp png_ptr = &dummy_struct; @@ -79,7 +79,7 @@ png_destroy_struct_2(png_voidp struct_ptr, png_free_ptr free_fn, if (struct_ptr != NULL) { #ifdef PNG_USER_MEM_SUPPORTED - if(free_fn != NULL) + if (free_fn != NULL) { png_struct dummy_struct; png_structp png_ptr = &dummy_struct; @@ -121,7 +121,7 @@ png_malloc(png_structp png_ptr, png_uint_32 size) return (NULL); #ifdef PNG_USER_MEM_SUPPORTED - if(png_ptr->malloc_fn != NULL) + if (png_ptr->malloc_fn != NULL) ret = ((png_voidp)(*(png_ptr->malloc_fn))(png_ptr, (png_size_t)size)); else ret = (png_malloc_default(png_ptr, size)); @@ -170,7 +170,7 @@ png_malloc_default(png_structp png_ptr, png_uint_32 size) ret = NULL; } - if(png_ptr->zlib_window_bits > 14) + if (png_ptr->zlib_window_bits > 14) num_blocks = (int)(1 << (png_ptr->zlib_window_bits - 14)); else num_blocks = 1; @@ -292,7 +292,7 @@ png_free_default(png_structp png_ptr, png_voidp ptr) { #endif /* PNG_USER_MEM_SUPPORTED */ - if(png_ptr == NULL || ptr == NULL) return; + if (png_ptr == NULL || ptr == NULL) return; if (png_ptr->offset_table != NULL) { @@ -352,7 +352,7 @@ png_create_struct_2(int type, png_malloc_ptr malloc_fn, png_voidp mem_ptr) return (NULL); #ifdef PNG_USER_MEM_SUPPORTED - if(malloc_fn != NULL) + if (malloc_fn != NULL) { png_struct dummy_struct; png_structp png_ptr = &dummy_struct; @@ -397,7 +397,7 @@ png_destroy_struct_2(png_voidp struct_ptr, png_free_ptr free_fn, if (struct_ptr != NULL) { #ifdef PNG_USER_MEM_SUPPORTED - if(free_fn != NULL) + if (free_fn != NULL) { png_struct dummy_struct; png_structp png_ptr = &dummy_struct; @@ -433,7 +433,7 @@ png_malloc(png_structp png_ptr, png_uint_32 size) if (png_ptr == NULL || size == 0) return (NULL); - if(png_ptr->malloc_fn != NULL) + if (png_ptr->malloc_fn != NULL) ret = ((png_voidp)(*(png_ptr->malloc_fn))(png_ptr, (png_size_t)size)); else ret = (png_malloc_default(png_ptr, size)); @@ -541,7 +541,7 @@ png_malloc_warn(png_structp png_ptr, png_uint_32 size) { png_voidp ptr; png_uint_32 save_flags; - if(png_ptr == NULL) return (NULL); + if (png_ptr == NULL) return (NULL); save_flags=png_ptr->flags; png_ptr->flags|=PNG_FLAG_MALLOC_NULL_MEM_OK; @@ -586,7 +586,7 @@ void PNGAPI png_set_mem_fn(png_structp png_ptr, png_voidp mem_ptr, png_malloc_ptr malloc_fn, png_free_ptr free_fn) { - if(png_ptr != NULL) { + if (png_ptr != NULL) { png_ptr->mem_ptr = mem_ptr; png_ptr->malloc_fn = malloc_fn; png_ptr->free_fn = free_fn; @@ -600,7 +600,7 @@ png_set_mem_fn(png_structp png_ptr, png_voidp mem_ptr, png_malloc_ptr png_voidp PNGAPI png_get_mem_ptr(png_structp png_ptr) { - if(png_ptr == NULL) return (NULL); + if (png_ptr == NULL) return (NULL); return ((png_voidp)png_ptr->mem_ptr); } #endif /* PNG_USER_MEM_SUPPORTED */ diff --git a/pngpread.c b/pngpread.c index 70a06f09a..ecc938782 100644 --- a/pngpread.c +++ b/pngpread.c @@ -1,7 +1,7 @@ /* pngpread.c - read a png file in push mode * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -27,7 +27,7 @@ void PNGAPI png_process_data(png_structp png_ptr, png_infop info_ptr, png_bytep buffer, png_size_t buffer_size) { - if(png_ptr == NULL || info_ptr == NULL) return; + if (png_ptr == NULL || info_ptr == NULL) return; png_push_restore_buffer(png_ptr, buffer, buffer_size); while (png_ptr->buffer_size) @@ -42,7 +42,7 @@ png_process_data(png_structp png_ptr, png_infop info_ptr, void /* PRIVATE */ png_process_some_data(png_structp png_ptr, png_infop info_ptr) { - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; switch (png_ptr->process_mode) { case PNG_READ_SIG_MODE: @@ -113,7 +113,7 @@ png_push_read_sig(png_structp png_ptr, png_infop info_ptr) png_push_fill_buffer(png_ptr, &(info_ptr->signature[num_checked]), num_to_check); - png_ptr->sig_bytes = (png_byte)(png_ptr->sig_bytes+num_to_check); + png_ptr->sig_bytes = (png_byte)(png_ptr->sig_bytes + num_to_check); if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check)) { @@ -216,7 +216,7 @@ png_push_read_chunk(png_structp png_ptr, png_infop info_ptr) } if (!png_memcmp(png_ptr->chunk_name, png_IDAT, 4)) - if(png_ptr->mode & PNG_AFTER_IDAT) + if (png_ptr->mode & PNG_AFTER_IDAT) png_ptr->mode |= PNG_HAVE_CHUNK_AFTER_IDAT; if (!png_memcmp(png_ptr->chunk_name, png_IHDR, 4)) @@ -564,7 +564,7 @@ png_push_fill_buffer(png_structp png_ptr, png_bytep buffer, png_size_t length) { png_bytep ptr; - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; ptr = buffer; if (png_ptr->save_buffer_size) { @@ -697,7 +697,7 @@ png_push_read_IDAT(png_structp png_ptr) { save_size = (png_size_t)png_ptr->idat_size; /* check for overflow */ - if((png_uint_32)save_size != png_ptr->idat_size) + if ((png_uint_32)save_size != png_ptr->idat_size) png_error(png_ptr, "save_size overflowed in pngpread"); } else @@ -719,7 +719,7 @@ png_push_read_IDAT(png_structp png_ptr) { save_size = (png_size_t)png_ptr->idat_size; /* check for overflow */ - if((png_uint_32)save_size != png_ptr->idat_size) + if ((png_uint_32)save_size != png_ptr->idat_size) png_error(png_ptr, "save_size overflowed in pngpread"); } else @@ -759,7 +759,7 @@ png_process_IDAT_data(png_structp png_ptr, png_bytep buffer, png_ptr->zstream.next_in = buffer; png_ptr->zstream.avail_in = (uInt)buffer_length; - for(;;) + for (;;) { ret = inflate(&png_ptr->zstream, Z_PARTIAL_FLUSH); if (ret != Z_OK) @@ -1058,8 +1058,7 @@ png_push_handle_tEXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 if (!(png_ptr->mode & PNG_HAVE_IHDR) || (png_ptr->mode & PNG_HAVE_IEND)) { png_error(png_ptr, "Out of place tEXt"); - /* to quiet some compiler warnings */ - if(info_ptr == NULL) return; + info_ptr = info_ptr; /* to quiet some compiler warnings */ } #ifdef PNG_MAX_MALLOC_64K @@ -1172,7 +1171,7 @@ png_push_handle_zTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 #endif png_ptr->current_text = (png_charp)png_malloc(png_ptr, - (png_uint_32)(length+1)); + (png_uint_32)(length + 1)); png_ptr->current_text[length] = '\0'; png_ptr->current_text_ptr = png_ptr->current_text; png_ptr->current_text_size = (png_size_t)length; @@ -1263,8 +1262,8 @@ png_push_read_zTXt(png_structp png_ptr, png_infop info_ptr) if (text == NULL) { text = (png_charp)png_malloc(png_ptr, - (png_uint_32)(png_ptr->zbuf_size - png_ptr->zstream.avail_out - + key_size + 1)); + (png_uint_32)(png_ptr->zbuf_size + - png_ptr->zstream.avail_out + key_size + 1)); png_memcpy(text + key_size, png_ptr->zbuf, png_ptr->zbuf_size - png_ptr->zstream.avail_out); png_memcpy(text, key, key_size); @@ -1278,8 +1277,8 @@ png_push_read_zTXt(png_structp png_ptr, png_infop info_ptr) tmp = text; text = (png_charp)png_malloc(png_ptr, text_size + - (png_uint_32)(png_ptr->zbuf_size - png_ptr->zstream.avail_out - + 1)); + (png_uint_32)(png_ptr->zbuf_size + - png_ptr->zstream.avail_out)); png_memcpy(text, tmp, text_size); png_free(png_ptr, tmp); png_memcpy(text + text_size, png_ptr->zbuf, @@ -1362,7 +1361,7 @@ png_push_handle_iTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 #endif png_ptr->current_text = (png_charp)png_malloc(png_ptr, - (png_uint_32)(length+1)); + (png_uint_32)(length + 1)); png_ptr->current_text[length] = '\0'; png_ptr->current_text_ptr = png_ptr->current_text; png_ptr->current_text_size = (png_size_t)length; @@ -1469,16 +1468,16 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 if (!(png_ptr->chunk_name[0] & 0x20)) { #if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) - if(png_handle_as_unknown(png_ptr, png_ptr->chunk_name) != - PNG_HANDLE_CHUNK_ALWAYS + if (png_handle_as_unknown(png_ptr, png_ptr->chunk_name) != + PNG_HANDLE_CHUNK_ALWAYS #if defined(PNG_READ_USER_CHUNKS_SUPPORTED) - && png_ptr->read_user_chunk_fn == NULL + && png_ptr->read_user_chunk_fn == NULL #endif - ) + ) #endif - png_chunk_error(png_ptr, "unknown critical chunk"); + png_chunk_error(png_ptr, "unknown critical chunk"); - info_ptr = info_ptr; /* to quiet some compiler warnings */ + info_ptr = info_ptr; /* to quiet some compiler warnings */ } #if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) @@ -1507,7 +1506,7 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 png_crc_read(png_ptr, (png_bytep)png_ptr->unknown_chunk.data, length); } #if defined(PNG_READ_USER_CHUNKS_SUPPORTED) - if(png_ptr->read_user_chunk_fn != NULL) + if (png_ptr->read_user_chunk_fn != NULL) { /* callback to user unknown chunk handler */ int ret; @@ -1518,7 +1517,7 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 if (ret == 0) { if (!(png_ptr->chunk_name[0] & 0x20)) - if(png_handle_as_unknown(png_ptr, png_ptr->chunk_name) != + if (png_handle_as_unknown(png_ptr, png_ptr->chunk_name) != PNG_HANDLE_CHUNK_ALWAYS) png_chunk_error(png_ptr, "unknown critical chunk"); png_set_unknown_chunks(png_ptr, info_ptr, @@ -1567,7 +1566,7 @@ png_progressive_combine_row (png_structp png_ptr, PNG_CONST int FARDATA png_pass_dsp_mask[7] = {0xff, 0x0f, 0xff, 0x33, 0xff, 0x55, 0xff}; #endif - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; if (new_row != NULL) /* new_row must == png_ptr->row_buf here. */ png_combine_row(png_ptr, old_row, png_pass_dsp_mask[png_ptr->pass]); } @@ -1577,7 +1576,7 @@ png_set_progressive_read_fn(png_structp png_ptr, png_voidp progressive_ptr, png_progressive_info_ptr info_fn, png_progressive_row_ptr row_fn, png_progressive_end_ptr end_fn) { - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->info_fn = info_fn; png_ptr->row_fn = row_fn; png_ptr->end_fn = end_fn; @@ -1588,7 +1587,7 @@ png_set_progressive_read_fn(png_structp png_ptr, png_voidp progressive_ptr, png_voidp PNGAPI png_get_progressive_ptr(png_structp png_ptr) { - if(png_ptr == NULL) return (NULL); + if (png_ptr == NULL) return (NULL); return png_ptr->io_ptr; } #endif /* PNG_PROGRESSIVE_READ_SUPPORTED */ @@ -1,7 +1,7 @@ /* pngread.c - read a PNG file * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -88,12 +88,12 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr, png_set_error_fn(png_ptr, error_ptr, error_fn, warn_fn); - if(user_png_ver) + if (user_png_ver) { i=0; do { - if(user_png_ver[i] != png_libpng_ver[i]) + if (user_png_ver[i] != png_libpng_ver[i]) png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH; } while (png_libpng_ver[i++]); } @@ -189,9 +189,9 @@ png_read_init_2(png_structp png_ptr, png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t png_info_size) { /* We only come here via pre-1.0.12-compiled applications */ - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; #if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE) - if(png_sizeof(png_struct) > png_struct_size || + if (png_sizeof(png_struct) > png_struct_size || png_sizeof(png_info) > png_info_size) { char msg[80]; @@ -209,7 +209,7 @@ png_read_init_2(png_structp png_ptr, png_const_charp user_png_ver, png_warning(png_ptr, msg); } #endif - if(png_sizeof(png_struct) > png_struct_size) + if (png_sizeof(png_struct) > png_struct_size) { png_ptr->error_fn=NULL; #ifdef PNG_ERROR_NUMBERS_SUPPORTED @@ -218,7 +218,7 @@ png_read_init_2(png_structp png_ptr, png_const_charp user_png_ver, png_error(png_ptr, "The png struct allocated by the application for reading is too small."); } - if(png_sizeof(png_info) > png_info_size) + if (png_sizeof(png_info) > png_info_size) { png_ptr->error_fn=NULL; #ifdef PNG_ERROR_NUMBERS_SUPPORTED @@ -243,11 +243,11 @@ png_read_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver, png_structp png_ptr=*ptr_ptr; - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; do { - if(user_png_ver[i] != png_libpng_ver[i]) + if (user_png_ver[i] != png_libpng_ver[i]) { #ifdef PNG_LEGACY_SUPPORTED png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH; @@ -267,12 +267,12 @@ png_read_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver, png_memcpy(tmp_jmp, png_ptr->jmpbuf, png_sizeof(jmp_buf)); #endif - if(png_sizeof(png_struct) > png_struct_size) - { - png_destroy_struct(png_ptr); - *ptr_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG); - png_ptr = *ptr_ptr; - } + if (png_sizeof(png_struct) > png_struct_size) + { + png_destroy_struct(png_ptr); + *ptr_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG); + png_ptr = *ptr_ptr; + } /* reset all variables to 0 */ png_memset(png_ptr, 0, png_sizeof(png_struct)); @@ -323,7 +323,7 @@ png_read_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver, void PNGAPI png_read_info(png_structp png_ptr, png_infop info_ptr) { - if(png_ptr == NULL || info_ptr == NULL) return; + if (png_ptr == NULL || info_ptr == NULL) return; png_debug(1, "in png_read_info\n"); /* If we haven't checked all of the PNG signature bytes, do so now. */ if (png_ptr->sig_bytes < 8) @@ -346,7 +346,7 @@ png_read_info(png_structp png_ptr, png_infop info_ptr) png_ptr->mode |= PNG_HAVE_PNG_SIGNATURE; } - for(;;) + for (;;) { #ifdef PNG_USE_LOCAL_ARRAYS PNG_CONST PNG_IHDR; @@ -408,13 +408,11 @@ png_read_info(png_structp png_ptr, png_infop info_ptr) png_uint_32 length = png_read_chunk_header(png_ptr); png_bytep chunk_name = png_ptr->chunk_name; - chunk_name = png_ptr->chunk_name; - /* This should be a binary subdivision search or a hash for * matching the chunk name rather than a linear search. */ if (!png_memcmp(chunk_name, png_IDAT, 4)) - if(png_ptr->mode & PNG_AFTER_IDAT) + if (png_ptr->mode & PNG_AFTER_IDAT) png_ptr->mode |= PNG_HAVE_CHUNK_AFTER_IDAT; if (!png_memcmp(chunk_name, png_IHDR, 4)) @@ -533,7 +531,7 @@ void PNGAPI png_read_update_info(png_structp png_ptr, png_infop info_ptr) { png_debug(1, "in png_read_update_info\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; if (!(png_ptr->flags & PNG_FLAG_ROW_INIT)) png_read_start_row(png_ptr); else @@ -552,7 +550,7 @@ void PNGAPI png_start_read_image(png_structp png_ptr) { png_debug(1, "in png_start_read_image\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; if (!(png_ptr->flags & PNG_FLAG_ROW_INIT)) png_read_start_row(png_ptr); } @@ -565,11 +563,11 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row) #ifdef PNG_USE_LOCAL_ARRAYS PNG_CONST PNG_IDAT; PNG_CONST int png_pass_dsp_mask[7] = {0xff, 0x0f, 0xff, 0x33, 0xff, 0x55, - 0xff}; + 0xff}; PNG_CONST int png_pass_mask[7] = {0x80, 0x08, 0x88, 0x22, 0xaa, 0x55, 0xff}; #endif int ret; - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_debug2(1, "in png_read_row (row %lu, pass %d)\n", png_ptr->row_number, png_ptr->pass); if (!(png_ptr->flags & PNG_FLAG_ROW_INIT)) @@ -733,7 +731,7 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row) png_ptr->row_info.rowbytes = PNG_ROWBYTES(png_ptr->row_info.pixel_depth, png_ptr->row_info.width); - if(png_ptr->row_buf[0]) + if (png_ptr->row_buf[0]) png_read_filter_row(png_ptr, &(png_ptr->row_info), png_ptr->row_buf + 1, png_ptr->prev_row + 1, (int)(png_ptr->row_buf[0])); @@ -742,7 +740,7 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row) png_ptr->rowbytes + 1); #if defined(PNG_MNG_FEATURES_SUPPORTED) - if((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) && + if ((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) && (png_ptr->filter_type == PNG_INTRAPIXEL_DIFFERENCING)) { /* Intrapixel differencing */ @@ -822,7 +820,7 @@ png_read_rows(png_structp png_ptr, png_bytepp row, png_bytepp dp; png_debug(1, "in png_read_rows\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; rp = row; dp = display_row; if (rp != NULL && dp != NULL) @@ -833,14 +831,14 @@ png_read_rows(png_structp png_ptr, png_bytepp row, png_read_row(png_ptr, rptr, dptr); } - else if(rp != NULL) + else if (rp != NULL) for (i = 0; i < num_rows; i++) { png_bytep rptr = *rp; png_read_row(png_ptr, rptr, png_bytep_NULL); rp++; } - else if(dp != NULL) + else if (dp != NULL) for (i = 0; i < num_rows; i++) { png_bytep dptr = *dp; @@ -871,7 +869,7 @@ png_read_image(png_structp png_ptr, png_bytepp image) png_bytepp rp; png_debug(1, "in png_read_image\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; #ifdef PNG_READ_INTERLACING_SUPPORTED pass = png_set_interlace_handling(png_ptr); @@ -906,11 +904,11 @@ png_read_image(png_structp png_ptr, png_bytepp image) void PNGAPI png_read_end(png_structp png_ptr, png_infop info_ptr) { - png_byte chunk_length[4]; + png_bytep chunk_name; png_uint_32 length; png_debug(1, "in png_read_end\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_crc_finish(png_ptr, 0); /* Finish off CRC from last IDAT chunk */ do @@ -972,17 +970,9 @@ png_read_end(png_structp png_ptr, png_infop info_ptr) PNG_CONST PNG_zTXt; #endif #endif /* PNG_USE_LOCAL_ARRAYS */ - png_bytep chunk_name; - - png_read_data(png_ptr, chunk_length, 4); - length = png_get_uint_31(png_ptr, chunk_length); - - png_reset_crc(png_ptr); - png_crc_read(png_ptr, png_ptr->chunk_name, 4); + length = png_read_chunk_header(png_ptr); chunk_name = png_ptr->chunk_name; - png_debug1(0, "Reading %s chunk.\n", chunk_name); - if (!png_memcmp(chunk_name, png_IHDR, 4)) png_handle_IHDR(png_ptr, info_ptr, length); else if (!png_memcmp(chunk_name, png_IEND, 4)) @@ -1099,9 +1089,7 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr, png_debug(1, "in png_destroy_read_struct\n"); if (png_ptr_ptr != NULL) - { png_ptr = *png_ptr_ptr; - } if (png_ptr == NULL) return; @@ -1147,13 +1135,16 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr, *end_info_ptr_ptr = NULL; } + if (png_ptr != NULL) + { #ifdef PNG_USER_MEM_SUPPORTED - png_destroy_struct_2((png_voidp)png_ptr, (png_free_ptr)free_fn, - (png_voidp)mem_ptr); + png_destroy_struct_2((png_voidp)png_ptr, (png_free_ptr)free_fn, + (png_voidp)mem_ptr); #else - png_destroy_struct((png_voidp)png_ptr); + png_destroy_struct((png_voidp)png_ptr); #endif - *png_ptr_ptr = NULL; + *png_ptr_ptr = NULL; + } } /* free all memory used by the read (old method) */ @@ -1304,7 +1295,7 @@ png_read_destroy(png_structp png_ptr, png_infop info_ptr, png_infop end_info_ptr void PNGAPI png_set_read_status_fn(png_structp png_ptr, png_read_status_ptr read_row_fn) { - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->read_row_fn = read_row_fn; } @@ -1318,7 +1309,7 @@ png_read_png(png_structp png_ptr, png_infop info_ptr, { int row; - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; #if defined(PNG_READ_INVERT_ALPHA_SUPPORTED) /* invert the alpha channel from opacity to transparency */ @@ -1438,7 +1429,7 @@ png_read_png(png_structp png_ptr, png_infop info_ptr, #ifdef PNG_FREE_ME_SUPPORTED png_free_data(png_ptr, info_ptr, PNG_FREE_ROWS, 0); #endif - if(info_ptr->row_pointers == NULL) + if (info_ptr->row_pointers == NULL) { info_ptr->row_pointers = (png_bytepp)png_malloc(png_ptr, info_ptr->height * png_sizeof(png_bytep)); @@ -1,7 +1,7 @@ /* pngrio.c - functions for data input * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -45,7 +45,7 @@ png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length) { png_size_t check; - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; /* fread() returns 0 on error, so it is OK to store this in a png_size_t * instead of an int, which is what fread() actually returns. */ @@ -76,7 +76,7 @@ png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length) png_byte *n_data; png_FILE_p io_ptr; - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; /* Check if data really is near. If so, use usual code. */ n_data = (png_byte *)CVT_PTR_NOCHECK(data); io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); @@ -105,7 +105,7 @@ png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length) err = fread(buf, (png_size_t)1, read, io_ptr); #endif png_memcpy(data, buf, read); /* copy far buffer to near buffer */ - if(err != read) + if (err != read) break; else check += err; @@ -137,7 +137,7 @@ void PNGAPI png_set_read_fn(png_structp png_ptr, png_voidp io_ptr, png_rw_ptr read_data_fn) { - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->io_ptr = io_ptr; #if !defined(PNG_NO_STDIO) diff --git a/pngrtran.c b/pngrtran.c index 7e51bfcfb..a9425ee8e 100644 --- a/pngrtran.c +++ b/pngrtran.c @@ -1,7 +1,7 @@ /* pngrtran.c - transforms the data in a row for PNG readers * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -23,7 +23,7 @@ png_set_crc_action(png_structp png_ptr, int crit_action, int ancil_action) { png_debug(1, "in png_set_crc_action\n"); /* Tell libpng how we react to CRC errors in critical chunks */ - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; switch (crit_action) { case PNG_CRC_NO_CHANGE: /* leave setting as is */ @@ -81,7 +81,7 @@ png_set_background(png_structp png_ptr, int need_expand, double background_gamma) { png_debug(1, "in png_set_background\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; if (background_gamma_code == PNG_BACKGROUND_GAMMA_UNKNOWN) { png_warning(png_ptr, "Application must supply a known background gamma"); @@ -103,7 +103,7 @@ void PNGAPI png_set_strip_16(png_structp png_ptr) { png_debug(1, "in png_set_strip_16\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->transformations |= PNG_16_TO_8; } #endif @@ -113,7 +113,7 @@ void PNGAPI png_set_strip_alpha(png_structp png_ptr) { png_debug(1, "in png_set_strip_alpha\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->flags |= PNG_FLAG_STRIP_ALPHA; } #endif @@ -143,7 +143,7 @@ png_set_dither(png_structp png_ptr, png_colorp palette, int full_dither) { png_debug(1, "in png_set_dither\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->transformations |= PNG_DITHER; if (!full_dither) @@ -527,7 +527,7 @@ void PNGAPI png_set_gamma(png_structp png_ptr, double scrn_gamma, double file_gamma) { png_debug(1, "in png_set_gamma\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; if ((fabs(scrn_gamma * file_gamma - 1.0) > PNG_GAMMA_THRESHOLD) || (png_ptr->color_type & PNG_COLOR_MASK_ALPHA) || (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE)) @@ -546,7 +546,7 @@ void PNGAPI png_set_expand(png_structp png_ptr) { png_debug(1, "in png_set_expand\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS); png_ptr->flags &= ~PNG_FLAG_ROW_INIT; } @@ -573,7 +573,7 @@ void PNGAPI png_set_palette_to_rgb(png_structp png_ptr) { png_debug(1, "in png_set_palette_to_rgb\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS); png_ptr->flags &= ~PNG_FLAG_ROW_INIT; } @@ -584,7 +584,7 @@ void PNGAPI png_set_expand_gray_1_2_4_to_8(png_structp png_ptr) { png_debug(1, "in png_set_expand_gray_1_2_4_to_8\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->transformations |= PNG_EXPAND; png_ptr->flags &= ~PNG_FLAG_ROW_INIT; } @@ -597,7 +597,7 @@ void PNGAPI png_set_gray_1_2_4_to_8(png_structp png_ptr) { png_debug(1, "in png_set_gray_1_2_4_to_8\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS); } #endif @@ -635,7 +635,7 @@ png_set_rgb_to_gray(png_structp png_ptr, int error_action, double red, { int red_fixed = (int)((float)red*100000.0 + 0.5); int green_fixed = (int)((float)green*100000.0 + 0.5); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_set_rgb_to_gray_fixed(png_ptr, error_action, red_fixed, green_fixed); } #endif @@ -645,7 +645,7 @@ png_set_rgb_to_gray_fixed(png_structp png_ptr, int error_action, png_fixed_point red, png_fixed_point green) { png_debug(1, "in png_set_rgb_to_gray\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; switch(error_action) { case 1: png_ptr->transformations |= PNG_RGB_TO_GRAY; @@ -666,12 +666,12 @@ png_set_rgb_to_gray_fixed(png_structp png_ptr, int error_action, #endif { png_uint_16 red_int, green_int; - if(red < 0 || green < 0) + if (red < 0 || green < 0) { red_int = 6968; /* .212671 * 32768 + .5 */ green_int = 23434; /* .715160 * 32768 + .5 */ } - else if(red + green < 100000L) + else if (red + green < 100000L) { red_int = (png_uint_16)(((png_uint_32)red*32768L)/100000L); green_int = (png_uint_16)(((png_uint_32)green*32768L)/100000L); @@ -684,7 +684,8 @@ 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_uint_16)(32768-red_int-green_int); + png_ptr->rgb_to_gray_blue_coeff = + (png_uint_16)(32768 - red_int - green_int); } } #endif @@ -697,13 +698,13 @@ png_set_read_user_transform_fn(png_structp png_ptr, png_user_transform_ptr read_user_transform_fn) { png_debug(1, "in png_set_read_user_transform_fn\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) png_ptr->transformations |= PNG_USER_TRANSFORM; png_ptr->read_user_transform_fn = read_user_transform_fn; #endif #ifdef PNG_LEGACY_SUPPORTED - if(read_user_transform_fn) + if (read_user_transform_fn) png_warning(png_ptr, "This version of libpng does not support user transforms"); #endif @@ -718,7 +719,7 @@ png_init_read_transformations(png_structp png_ptr) { png_debug(1, "in png_init_read_transformations\n"); #if defined(PNG_USELESS_TESTS_SUPPORTED) - if(png_ptr != NULL) + if (png_ptr != NULL) #endif { #if defined(PNG_READ_BACKGROUND_SUPPORTED) || defined(PNG_READ_SHIFT_SUPPORTED) \ @@ -1111,7 +1112,7 @@ png_init_read_transformations(png_structp png_ptr) } #if !defined(PNG_READ_GAMMA_SUPPORTED) && !defined(PNG_READ_SHIFT_SUPPORTED) \ && !defined(PNG_READ_BACKGROUND_SUPPORTED) - if(png_ptr) + if (png_ptr) return; #endif } @@ -1240,11 +1241,11 @@ png_read_transform_info(png_structp png_ptr, png_infop info_ptr) #if defined(PNG_USER_TRANSFORM_PTR_SUPPORTED) && \ defined(PNG_READ_USER_TRANSFORM_SUPPORTED) - if(png_ptr->transformations & PNG_USER_TRANSFORM) + if (png_ptr->transformations & PNG_USER_TRANSFORM) { - if(info_ptr->bit_depth < png_ptr->user_transform_depth) + if (info_ptr->bit_depth < png_ptr->user_transform_depth) info_ptr->bit_depth = png_ptr->user_transform_depth; - if(info_ptr->channels < png_ptr->user_transform_channels) + if (info_ptr->channels < png_ptr->user_transform_channels) info_ptr->channels = png_ptr->user_transform_channels; } #endif @@ -1255,7 +1256,7 @@ defined(PNG_READ_USER_TRANSFORM_SUPPORTED) info_ptr->rowbytes = PNG_ROWBYTES(info_ptr->pixel_depth, info_ptr->width); #if !defined(PNG_READ_EXPAND_SUPPORTED) - if(png_ptr) + if (png_ptr) return; #endif } @@ -1325,13 +1326,13 @@ png_do_read_transformations(png_structp png_ptr) { int rgb_error = png_do_rgb_to_gray(png_ptr, &(png_ptr->row_info), png_ptr->row_buf + 1); - if(rgb_error) + 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) == + if ((png_ptr->transformations & PNG_RGB_TO_GRAY) == PNG_RGB_TO_GRAY_ERR) png_error(png_ptr, "png_do_rgb_to_gray found nongray pixel"); } @@ -1415,7 +1416,7 @@ From Andreas Dilger e-mail to png-implement, 26 March 1998: { png_do_dither((png_row_infop)&(png_ptr->row_info), png_ptr->row_buf + 1, png_ptr->palette_lookup, png_ptr->dither_index); - if(png_ptr->row_info.rowbytes == (png_uint_32)0) + if (png_ptr->row_info.rowbytes == (png_uint_32)0) png_error(png_ptr, "png_do_dither returned rowbytes=0"); } #endif @@ -1477,7 +1478,7 @@ From Andreas Dilger e-mail to png-implement, 26 March 1998: #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) if (png_ptr->transformations & PNG_USER_TRANSFORM) { - if(png_ptr->read_user_transform_fn != NULL) + if (png_ptr->read_user_transform_fn != NULL) (*(png_ptr->read_user_transform_fn)) /* user read transform function */ (png_ptr, /* png_ptr */ &(png_ptr->row_info), /* row_info: */ @@ -1489,9 +1490,9 @@ From Andreas Dilger e-mail to png-implement, 26 March 1998: /* png_byte pixel_depth; bits per pixel (depth*channels) */ png_ptr->row_buf + 1); /* start of pixel data for row */ #if defined(PNG_USER_TRANSFORM_PTR_SUPPORTED) - if(png_ptr->user_transform_depth) + if (png_ptr->user_transform_depth) png_ptr->row_info.bit_depth = png_ptr->user_transform_depth; - if(png_ptr->user_transform_channels) + if (png_ptr->user_transform_channels) png_ptr->row_info.channels = png_ptr->user_transform_channels; #endif png_ptr->row_info.pixel_depth = (png_byte)(png_ptr->row_info.bit_depth * @@ -1968,7 +1969,7 @@ png_do_read_filler(png_row_infop row_info, png_bytep row, #endif row_info->color_type == PNG_COLOR_TYPE_GRAY) { - if(row_info->bit_depth == 8) + if (row_info->bit_depth == 8) { /* This changes the data from G to GX */ if (flags & PNG_FLAG_FILLER_AFTER) @@ -2000,7 +2001,7 @@ png_do_read_filler(png_row_infop row_info, png_bytep row, row_info->rowbytes = row_width * 2; } } - else if(row_info->bit_depth == 16) + else if (row_info->bit_depth == 16) { /* This changes the data from GG to GGXX */ if (flags & PNG_FLAG_FILLER_AFTER) @@ -2040,7 +2041,7 @@ png_do_read_filler(png_row_infop row_info, png_bytep row, } /* COLOR_TYPE == GRAY */ else if (row_info->color_type == PNG_COLOR_TYPE_RGB) { - if(row_info->bit_depth == 8) + if (row_info->bit_depth == 8) { /* This changes the data from RGB to RGBX */ if (flags & PNG_FLAG_FILLER_AFTER) @@ -2076,7 +2077,7 @@ png_do_read_filler(png_row_infop row_info, png_bytep row, row_info->rowbytes = row_width * 4; } } - else if(row_info->bit_depth == 16) + else if (row_info->bit_depth == 16) { /* This changes the data from RRGGBB to RRGGBBXX */ if (flags & PNG_FLAG_FILLER_AFTER) @@ -2266,14 +2267,14 @@ png_do_rgb_to_gray(png_structp png_ptr, png_row_infop row_info, png_bytep row) png_byte red = png_ptr->gamma_to_1[*(sp++)]; png_byte green = png_ptr->gamma_to_1[*(sp++)]; png_byte blue = png_ptr->gamma_to_1[*(sp++)]; - if(red != green || red != blue) + if (red != green || red != blue) { rgb_error |= 1; *(dp++) = png_ptr->gamma_from_1[ - (rc*red+gc*green+bc*blue)>>15]; + (rc*red + gc*green + bc*blue)>>15]; } else - *(dp++) = *(sp-1); + *(dp++) = *(sp - 1); } } else @@ -2286,13 +2287,13 @@ png_do_rgb_to_gray(png_structp png_ptr, png_row_infop row_info, png_bytep row) png_byte red = *(sp++); png_byte green = *(sp++); png_byte blue = *(sp++); - if(red != green || red != blue) + if (red != green || red != blue) { rgb_error |= 1; - *(dp++) = (png_byte)((rc*red+gc*green+bc*blue)>>15); + *(dp++) = (png_byte)((rc*red + gc*green + bc*blue)>>15); } else - *(dp++) = *(sp-1); + *(dp++) = *(sp - 1); } } } @@ -2313,7 +2314,7 @@ png_do_rgb_to_gray(png_structp png_ptr, png_row_infop row_info, png_bytep row) green = (png_uint_16)(((*(sp))<<8) | *(sp+1)); sp+=2; blue = (png_uint_16)(((*(sp))<<8) | *(sp+1)); sp+=2; - if(red == green && red == blue) + if (red == green && red == blue) w = red; else { @@ -2347,7 +2348,7 @@ png_do_rgb_to_gray(png_structp png_ptr, png_row_infop row_info, png_bytep row) green = (png_uint_16)(((*(sp))<<8) | *(sp+1)); sp+=2; blue = (png_uint_16)(((*(sp))<<8) | *(sp+1)); sp+=2; - if(red != green || red != blue) + if (red != green || red != blue) rgb_error |= 1; gray16 = (png_uint_16)((rc*red + gc*green + bc*blue)>>15); *(dp++) = (png_byte)((gray16>>8) & 0xff); @@ -2370,7 +2371,7 @@ png_do_rgb_to_gray(png_structp png_ptr, png_row_infop row_info, png_bytep row) png_byte red = png_ptr->gamma_to_1[*(sp++)]; png_byte green = png_ptr->gamma_to_1[*(sp++)]; png_byte blue = png_ptr->gamma_to_1[*(sp++)]; - if(red != green || red != blue) + if (red != green || red != blue) rgb_error |= 1; *(dp++) = png_ptr->gamma_from_1 [(rc*red + gc*green + bc*blue)>>15]; @@ -2387,7 +2388,7 @@ png_do_rgb_to_gray(png_structp png_ptr, png_row_infop row_info, png_bytep row) png_byte red = *(sp++); png_byte green = *(sp++); png_byte blue = *(sp++); - if(red != green || red != blue) + if (red != green || red != blue) rgb_error |= 1; *(dp++) = (png_byte)((rc*red + gc*green + bc*blue)>>15); *(dp++) = *(sp++); /* alpha */ @@ -2410,7 +2411,7 @@ png_do_rgb_to_gray(png_structp png_ptr, png_row_infop row_info, png_bytep row) green = (png_uint_16)(((*(sp))<<8) | *(sp+1)); sp+=2; blue = (png_uint_16)(((*(sp))<<8) | *(sp+1)); sp+=2; - if(red == green && red == blue) + if (red == green && red == blue) w = red; else { @@ -2444,7 +2445,7 @@ png_do_rgb_to_gray(png_structp png_ptr, png_row_infop row_info, png_bytep row) red = (png_uint_16)((*(sp)<<8) | *(sp+1)); sp+=2; green = (png_uint_16)((*(sp)<<8) | *(sp+1)); sp+=2; blue = (png_uint_16)((*(sp)<<8) | *(sp+1)); sp+=2; - if(red != green || red != blue) + if (red != green || red != blue) rgb_error |= 1; gray16 = (png_uint_16)((rc*red + gc*green + bc*blue)>>15); *(dp++) = (png_byte)((gray16>>8) & 0xff); @@ -3836,7 +3837,7 @@ 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; @@ -4066,7 +4067,7 @@ png_build_gamma_table(png_structp png_ptr) png_ptr->gamma_from_1 = (png_bytep)png_malloc(png_ptr, (png_uint_32)256); - if(png_ptr->screen_gamma > 0.000001) + if (png_ptr->screen_gamma > 0.000001) g = 1.0 / png_ptr->screen_gamma; else g = png_ptr->gamma; /* probably doing rgb_to_gray */ @@ -4203,7 +4204,7 @@ png_build_gamma_table(png_structp png_ptr) } } - if(png_ptr->screen_gamma > 0.000001) + if (png_ptr->screen_gamma > 0.000001) g = 1.0 / png_ptr->screen_gamma; else g = png_ptr->gamma; /* probably doing rgb_to_gray */ @@ -4279,11 +4280,11 @@ png_do_read_intrapixel(png_row_infop row_info, png_bytep row) for (i = 0, rp = row; i < row_width; i++, rp += bytes_per_pixel) { - png_uint_32 s0 = (*(rp ) << 8) | *(rp+1); - png_uint_32 s1 = (*(rp+2) << 8) | *(rp+3); - png_uint_32 s2 = (*(rp+4) << 8) | *(rp+5); - png_uint_32 red = (png_uint_32)((s0+s1+65536L) & 0xffffL); - png_uint_32 blue = (png_uint_32)((s2+s1+65536L) & 0xffffL); + png_uint_32 s0 = (*(rp ) << 8) | *(rp + 1); + png_uint_32 s1 = (*(rp + 2) << 8) | *(rp + 3); + png_uint_32 s2 = (*(rp + 4) << 8) | *(rp + 5); + png_uint_32 red = (png_uint_32)((s0 + s1 + 65536L) & 0xffffL); + png_uint_32 blue = (png_uint_32)((s2 + s1 + 65536L) & 0xffffL); *(rp ) = (png_byte)((red >> 8) & 0xff); *(rp+1) = (png_byte)(red & 0xff); *(rp+4) = (png_byte)((blue >> 8) & 0xff); diff --git a/pngrutil.c b/pngrutil.c index 62fc605eb..833b65c6b 100644 --- a/pngrutil.c +++ b/pngrutil.c @@ -1,7 +1,7 @@ /* pngrutil.c - utilities to read a PNG file * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -129,7 +129,7 @@ png_read_chunk_header(png_structp png_ptr) void /* PRIVATE */ png_crc_read(png_structp png_ptr, png_bytep buf, png_size_t length) { - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_read_data(png_ptr, buf, length); png_calculate_crc(png_ptr, buf, length); } @@ -261,8 +261,8 @@ png_decompress_chunk(png_structp png_ptr, int comp_type, /* Copy what we can of the error message into the text chunk */ text_size = (png_size_t)(chunklength - (text - chunkdata) - 1); - text_size = png_sizeof(msg) > text_size ? text_size : - png_sizeof(msg); + if (text_size > png_sizeof(msg)) + text_size = png_sizeof(msg); png_memcpy(text + prefix_size, msg, text_size); break; } @@ -274,11 +274,11 @@ png_decompress_chunk(png_structp png_ptr, int comp_type, png_ptr->zbuf_size - png_ptr->zstream.avail_out; text = (png_charp)png_malloc_warn(png_ptr, text_size + 1); if (text == NULL) - { - png_free(png_ptr, chunkdata); - png_error(png_ptr, - "Not enough memory to decompress chunk."); - } + { + png_free(png_ptr, chunkdata); + png_error(png_ptr, + "Not enough memory to decompress chunk."); + } png_memcpy(text + prefix_size, png_ptr->zbuf, text_size - prefix_size); png_memcpy(text, chunkdata, prefix_size); @@ -337,7 +337,7 @@ png_decompress_chunk(png_structp png_ptr, int comp_type, png_warning(png_ptr, "Incomplete compressed datastream in chunk other than IDAT"); #endif - text_size=prefix_size; + text_size = prefix_size; if (text == NULL) { text = (png_charp)png_malloc_warn(png_ptr, text_size+1); @@ -363,15 +363,14 @@ png_decompress_chunk(png_structp png_ptr, int comp_type, #if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE) char umsg[50]; - png_snprintf(umsg, 50, - "Unknown zTXt compression type %d", comp_type); + png_snprintf(umsg, 50, "Unknown zTXt compression type %d", comp_type); png_warning(png_ptr, umsg); #else png_warning(png_ptr, "Unknown zTXt compression type"); #endif *(chunkdata + prefix_size) = 0x00; - *newlength=prefix_size; + *newlength = prefix_size; } return chunkdata; @@ -550,6 +549,7 @@ png_handle_PLTE(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) if (png_ptr->flags & PNG_FLAG_CRC_ANCILLARY_NOWARN) { png_chunk_error(png_ptr, "CRC error"); +%15+% png_chunk_benign_error(png_ptr, "CRC error"); } else { @@ -760,7 +760,7 @@ png_handle_sBIT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) void /* PRIVATE */ png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) { - png_byte buf[4]; + png_byte buf[32]; #ifdef PNG_FLOATING_POINT_SUPPORTED float white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y; #endif @@ -801,62 +801,46 @@ png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) return; } - png_crc_read(png_ptr, buf, 4); - uint_x = png_get_uint_32(buf); - - png_crc_read(png_ptr, buf, 4); - uint_y = png_get_uint_32(buf); + png_crc_read(png_ptr, buf, 32); + if (png_crc_finish(png_ptr, 0)) + return; + uint_x = png_get_uint_32(buf); + uint_y = png_get_uint_32(buf + 4); if (uint_x > 80000L || uint_y > 80000L || uint_x + uint_y > 100000L) { png_warning(png_ptr, "Invalid cHRM white point"); - png_crc_finish(png_ptr, 24); return; } int_x_white = (png_fixed_point)uint_x; int_y_white = (png_fixed_point)uint_y; - png_crc_read(png_ptr, buf, 4); - uint_x = png_get_uint_32(buf); - - png_crc_read(png_ptr, buf, 4); - uint_y = png_get_uint_32(buf); - + uint_x = png_get_uint_32(buf + 8); + uint_y = png_get_uint_32(buf + 12); if (uint_x + uint_y > 100000L) { png_warning(png_ptr, "Invalid cHRM red point"); - png_crc_finish(png_ptr, 16); return; } int_x_red = (png_fixed_point)uint_x; int_y_red = (png_fixed_point)uint_y; - png_crc_read(png_ptr, buf, 4); - uint_x = png_get_uint_32(buf); - - png_crc_read(png_ptr, buf, 4); - uint_y = png_get_uint_32(buf); - + uint_x = png_get_uint_32(buf + 16); + uint_y = png_get_uint_32(buf + 20); if (uint_x + uint_y > 100000L) { png_warning(png_ptr, "Invalid cHRM green point"); - png_crc_finish(png_ptr, 8); return; } int_x_green = (png_fixed_point)uint_x; int_y_green = (png_fixed_point)uint_y; - png_crc_read(png_ptr, buf, 4); - uint_x = png_get_uint_32(buf); - - png_crc_read(png_ptr, buf, 4); - uint_y = png_get_uint_32(buf); - + uint_x = png_get_uint_32(buf + 24); + uint_y = png_get_uint_32(buf + 28); if (uint_x + uint_y > 100000L) { png_warning(png_ptr, "Invalid cHRM blue point"); - png_crc_finish(png_ptr, 0); return; } int_x_blue = (png_fixed_point)uint_x; @@ -901,7 +885,6 @@ png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) #endif #endif /* PNG_NO_CONSOLE_IO */ } - png_crc_finish(png_ptr, 0); return; } #endif /* PNG_READ_sRGB_SUPPORTED */ @@ -1092,7 +1075,7 @@ png_handle_iCCP(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) if (compression_type) { png_warning(png_ptr, "Ignoring nonzero compression type in iCCP chunk"); - compression_type=0x00; /* Reset it to zero (libpng-1.0.6 through 1.0.8 + compression_type = 0x00; /* Reset it to zero (libpng-1.0.6 through 1.0.8 wrote nonzero) */ } @@ -1110,16 +1093,16 @@ png_handle_iCCP(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) } /* Check the profile_size recorded in the first 32 bits of the ICC profile */ - pC = (png_bytep)(chunkdata+prefix_length); + pC = (png_bytep)(chunkdata + prefix_length); profile_size = ((*(pC ))<<24) | - ((*(pC+1))<<16) | - ((*(pC+2))<< 8) | - ((*(pC+3)) ); + ((*(pC + 1))<<16) | + ((*(pC + 2))<< 8) | + ((*(pC + 3)) ); - if(profile_size < profile_length) + if (profile_size < profile_length) profile_length = profile_size; - if(profile_size > profile_length) + if (profile_size > profile_length) { png_free(png_ptr, chunkdata); png_warning(png_ptr, "Ignoring truncated iCCP profile."); @@ -1204,8 +1187,8 @@ png_handle_sPLT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) } new_palette.nentries = (png_int_32) ( data_length / entry_size); - if ((png_uint_32) new_palette.nentries > (png_uint_32) (PNG_SIZE_MAX / - png_sizeof(png_sPLT_entry))) + if ((png_uint_32) new_palette.nentries > + (png_uint_32) (PNG_SIZE_MAX / png_sizeof(png_sPLT_entry))) { png_warning(png_ptr, "sPLT chunk too long"); return; @@ -1425,7 +1408,7 @@ png_handle_bKGD(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) png_ptr->background.index = buf[0]; if (info_ptr && info_ptr->num_palette) { - if(buf[0] > info_ptr->num_palette) + if (buf[0] > info_ptr->num_palette) { png_warning(png_ptr, "Incorrect bKGD chunk index value"); return; @@ -1688,8 +1671,8 @@ png_handle_pCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) /* Empty loop to move past the units string. */ ; png_debug(3, "Allocating pCAL parameters array\n"); - params = (png_charpp)png_malloc_warn(png_ptr, (png_uint_32)(nparams - *png_sizeof(png_charp))) ; + params = (png_charpp)png_malloc_warn(png_ptr, + (png_uint_32)(nparams * png_sizeof(png_charp))) ; if (params == NULL) { png_free(png_ptr, purpose); @@ -1761,10 +1744,10 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) length + 1); buffer = (png_charp)png_malloc_warn(png_ptr, length + 1); if (buffer == NULL) - { - png_warning(png_ptr, "Out of memory while processing sCAL chunk"); - return; - } + { + png_warning(png_ptr, "Out of memory while processing sCAL chunk"); + return; + } slength = (png_size_t)length; png_crc_read(png_ptr, (png_bytep)buffer, slength); @@ -1782,17 +1765,17 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) width = png_strtod(png_ptr, ep, &vp); if (*vp) { - png_warning(png_ptr, "malformed width string in sCAL chunk"); - return; + png_warning(png_ptr, "malformed width string in sCAL chunk"); + return; } #else #ifdef PNG_FIXED_POINT_SUPPORTED swidth = (png_charp)png_malloc_warn(png_ptr, png_strlen(ep) + 1); if (swidth == NULL) - { - png_warning(png_ptr, "Out of memory while processing sCAL chunk width"); - return; - } + { + png_warning(png_ptr, "Out of memory while processing sCAL chunk width"); + return; + } png_memcpy(swidth, ep, (png_size_t)png_strlen(ep)); #endif #endif @@ -1803,30 +1786,30 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) if (buffer + slength < ep) { - png_warning(png_ptr, "Truncated sCAL chunk"); + png_warning(png_ptr, "Truncated sCAL chunk"); #if defined(PNG_FIXED_POINT_SUPPORTED) && \ !defined(PNG_FLOATING_POINT_SUPPORTED) - png_free(png_ptr, swidth); + png_free(png_ptr, swidth); #endif png_free(png_ptr, buffer); - return; + return; } #ifdef PNG_FLOATING_POINT_SUPPORTED height = png_strtod(png_ptr, ep, &vp); if (*vp) { - png_warning(png_ptr, "malformed height string in sCAL chunk"); - return; + png_warning(png_ptr, "malformed height string in sCAL chunk"); + return; } #else #ifdef PNG_FIXED_POINT_SUPPORTED sheight = (png_charp)png_malloc_warn(png_ptr, png_strlen(ep) + 1); if (sheight == NULL) - { - png_warning(png_ptr, "Out of memory while processing sCAL chunk height"); - return; - } + { + png_warning(png_ptr, "Out of memory while processing sCAL chunk height"); + return; + } png_memcpy(sheight, ep, (png_size_t)png_strlen(ep)); #endif #endif @@ -1976,7 +1959,7 @@ png_handle_tEXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) text_ptr->text = text; text_ptr->text_length = png_strlen(text); - ret=png_set_text_2(png_ptr, info_ptr, text_ptr, 1); + ret = png_set_text_2(png_ptr, info_ptr, text_ptr, 1); png_free(png_ptr, key); png_free(png_ptr, text_ptr); @@ -2057,7 +2040,7 @@ png_handle_zTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) (png_size_t)length, prefix_len, &data_len); text_ptr = (png_textp)png_malloc_warn(png_ptr, - (png_uint_32)png_sizeof(png_text)); + (png_uint_32)png_sizeof(png_text)); if (text_ptr == NULL) { png_warning(png_ptr, "Not enough memory to process zTXt chunk."); @@ -2074,7 +2057,7 @@ png_handle_zTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) text_ptr->text = chunkdata + prefix_len; text_ptr->text_length = data_len; - ret=png_set_text_2(png_ptr, info_ptr, text_ptr, 1); + ret = png_set_text_2(png_ptr, info_ptr, text_ptr, 1); png_free(png_ptr, text_ptr); png_free(png_ptr, chunkdata); @@ -2179,7 +2162,7 @@ png_handle_iTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) chunkdata = png_decompress_chunk(png_ptr, comp_type, chunkdata, (size_t)length, prefix_len, &data_len); else - data_len=png_strlen(chunkdata + prefix_len); + data_len = png_strlen(chunkdata + prefix_len); text_ptr = (png_textp)png_malloc_warn(png_ptr, (png_uint_32)png_sizeof(png_text)); if (text_ptr == NULL) @@ -2189,14 +2172,14 @@ png_handle_iTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) return; } text_ptr->compression = (int)comp_flag + 1; - text_ptr->lang_key = chunkdata+(lang_key-key); - text_ptr->lang = chunkdata+(lang-key); + text_ptr->lang_key = chunkdata + (lang_key - key); + text_ptr->lang = chunkdata + (lang - key); text_ptr->itxt_length = data_len; text_ptr->text_length = 0; text_ptr->key = chunkdata; text_ptr->text = chunkdata + prefix_len; - ret=png_set_text_2(png_ptr, info_ptr, text_ptr, 1); + ret = png_set_text_2(png_ptr, info_ptr, text_ptr, 1); png_free(png_ptr, text_ptr); png_free(png_ptr, chunkdata); @@ -2231,7 +2214,7 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) if (!(png_ptr->chunk_name[0] & 0x20)) { #if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) - if(png_handle_as_unknown(png_ptr, png_ptr->chunk_name) != + if (png_handle_as_unknown(png_ptr, png_ptr->chunk_name) != PNG_HANDLE_CHUNK_ALWAYS #if defined(PNG_READ_USER_CHUNKS_SUPPORTED) && png_ptr->read_user_chunk_fn == NULL @@ -2266,7 +2249,7 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) png_crc_read(png_ptr, (png_bytep)png_ptr->unknown_chunk.data, length); } #if defined(PNG_READ_USER_CHUNKS_SUPPORTED) - if(png_ptr->read_user_chunk_fn != NULL) + if (png_ptr->read_user_chunk_fn != NULL) { /* callback to user unknown chunk handler */ int ret; @@ -2277,7 +2260,7 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) if (ret == 0) { if (!(png_ptr->chunk_name[0] & 0x20)) - if(png_handle_as_unknown(png_ptr, png_ptr->chunk_name) != + if (png_handle_as_unknown(png_ptr, png_ptr->chunk_name) != PNG_HANDLE_CHUNK_ALWAYS) png_chunk_error(png_ptr, "unknown critical chunk"); png_set_unknown_chunks(png_ptr, info_ptr, @@ -2868,7 +2851,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row, p = c; */ - p = (pa <= pb && pa <=pc) ? a : (pb <= pc) ? b : c; + p = (pa <= pb && pa <= pc) ? a : (pb <= pc) ? b : c; *rp = (png_byte)(((int)(*rp) + p) & 0xff); rp++; @@ -2877,7 +2860,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row, } default: png_warning(png_ptr, "Ignoring bad adaptive filter type"); - *row=0; + *row = 0; break; } } @@ -2955,7 +2938,7 @@ png_read_finish_row(png_structp png_ptr) png_ptr->zstream.next_out = (Byte *)&extra; png_ptr->zstream.avail_out = (uInt)1; - for(;;) + for (;;) { if (!(png_ptr->zstream.avail_in)) { @@ -3036,7 +3019,7 @@ png_read_start_row(png_structp png_ptr) #endif int max_pixel_depth; - png_uint_32 row_bytes; + png_size_t row_bytes; png_debug(1, "in png_read_start_row\n"); png_ptr->zstream.avail_in = 0; @@ -3055,11 +3038,8 @@ png_read_start_row(png_structp png_ptr) png_pass_start[png_ptr->pass]) / png_pass_inc[png_ptr->pass]; - row_bytes = PNG_ROWBYTES(png_ptr->pixel_depth, png_ptr->iwidth) + 1; - - png_ptr->irowbytes = (png_size_t)row_bytes; - if((png_uint_32)png_ptr->irowbytes != row_bytes) - png_error(png_ptr, "Rowbytes overflow in png_read_start_row"); + png_ptr->irowbytes = + PNG_ROWBYTES(png_ptr->pixel_depth, png_ptr->iwidth) + 1; } else #endif /* PNG_READ_INTERLACING_SUPPORTED */ @@ -3161,11 +3141,11 @@ png_read_start_row(png_structp png_ptr) #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) && \ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED) - if(png_ptr->transformations & PNG_USER_TRANSFORM) + if (png_ptr->transformations & PNG_USER_TRANSFORM) { - int user_pixel_depth=png_ptr->user_transform_depth* + int user_pixel_depth = png_ptr->user_transform_depth* png_ptr->user_transform_channels; - if(user_pixel_depth > max_pixel_depth) + if (user_pixel_depth > max_pixel_depth) max_pixel_depth=user_pixel_depth; } #endif @@ -3182,7 +3162,7 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED) png_error(png_ptr, "This image requires a row greater than 64KB"); #endif - if(row_bytes + 64 > png_ptr->old_big_row_buf_size) + if (row_bytes + 64 > png_ptr->old_big_row_buf_size) { png_free(png_ptr, png_ptr->big_row_buf); png_ptr->big_row_buf = (png_bytep)png_malloc(png_ptr, row_bytes+64); @@ -3197,7 +3177,7 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED) if ((png_uint_32)png_ptr->rowbytes > (png_uint_32)(PNG_SIZE_MAX - 1)) png_error(png_ptr, "Row has too many bytes to allocate in memory."); - if(png_ptr->rowbytes+1 > png_ptr->old_prev_row_size) + if (png_ptr->rowbytes+1 > png_ptr->old_prev_row_size) { png_free(png_ptr, png_ptr->prev_row); png_ptr->prev_row = (png_bytep)png_malloc(png_ptr, (png_uint_32)( @@ -1,7 +1,7 @@ /* pngset.c - storage of image information into info struct * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -173,7 +173,7 @@ png_set_gAMA(png_structp png_ptr, png_infop info_ptr, double file_gamma) info_ptr->int_gamma = (int)(gamma*100000.+.5); #endif info_ptr->valid |= PNG_INFO_gAMA; - if(gamma == 0.0) + if (gamma == 0.0) png_warning(png_ptr, "Setting gamma=0"); } #endif @@ -197,7 +197,7 @@ png_set_gAMA_fixed(png_structp png_ptr, png_infop info_ptr, png_fixed_point if (int_gamma < 0) { png_warning(png_ptr, "Setting negative gamma to zero"); - gamma=0; + gamma = 0; } else gamma=int_gamma; @@ -209,7 +209,7 @@ png_set_gAMA_fixed(png_structp png_ptr, png_infop info_ptr, png_fixed_point info_ptr->int_gamma = gamma; #endif info_ptr->valid |= PNG_INFO_gAMA; - if(gamma == 0) + if (gamma == 0) png_warning(png_ptr, "Setting gamma=0"); } #endif @@ -318,21 +318,21 @@ png_set_IHDR(png_structp png_ptr, png_infop info_ptr, * 4. The filter_method is 64 and * 5. The color_type is RGB or RGBA */ - if((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE)&&png_ptr->mng_features_permitted) + if ((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE)&&png_ptr->mng_features_permitted) png_warning(png_ptr, "MNG features are not allowed in a PNG datastream"); - if(filter_type != PNG_FILTER_TYPE_BASE) + if (filter_type != PNG_FILTER_TYPE_BASE) { - if(!((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) && + if (!((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) && (filter_type == PNG_INTRAPIXEL_DIFFERENCING) && ((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE) == 0) && (color_type == PNG_COLOR_TYPE_RGB || color_type == PNG_COLOR_TYPE_RGB_ALPHA))) png_error(png_ptr, "Unknown filter method in IHDR"); - if(png_ptr->mode&PNG_HAVE_PNG_SIGNATURE) + if (png_ptr->mode&PNG_HAVE_PNG_SIGNATURE) png_warning(png_ptr, "Invalid filter method in IHDR"); } #else - if(filter_type != PNG_FILTER_TYPE_BASE) + if (filter_type != PNG_FILTER_TYPE_BASE) png_error(png_ptr, "Unknown filter method in IHDR"); #endif @@ -395,13 +395,14 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr, return; length = png_strlen(purpose) + 1; - png_debug1(3, "allocating purpose for info (%lu bytes)\n", length); + png_debug1(3, "allocating purpose for info (%lu bytes)\n", + (unsigned long)length); info_ptr->pcal_purpose = (png_charp)png_malloc_warn(png_ptr, length); if (info_ptr->pcal_purpose == NULL) - { + { png_warning(png_ptr, "Insufficient memory for pCAL purpose."); - return; - } + return; + } png_memcpy(info_ptr->pcal_purpose, purpose, (png_size_t)length); png_debug(3, "storing X0, X1, type, and nparams in info\n"); @@ -411,35 +412,37 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr, info_ptr->pcal_nparams = (png_byte)nparams; length = png_strlen(units) + 1; - png_debug1(3, "allocating units for info (%lu bytes)\n", length); + png_debug1(3, "allocating units for info (%lu bytes)\n", + (unsigned long)length); info_ptr->pcal_units = (png_charp)png_malloc_warn(png_ptr, length); if (info_ptr->pcal_units == NULL) - { + { png_warning(png_ptr, "Insufficient memory for pCAL units."); - return; - } + return; + } png_memcpy(info_ptr->pcal_units, units, (png_size_t)length); info_ptr->pcal_params = (png_charpp)png_malloc_warn(png_ptr, (png_uint_32)((nparams + 1) * png_sizeof(png_charp))); if (info_ptr->pcal_params == NULL) - { + { png_warning(png_ptr, "Insufficient memory for pCAL params."); - return; - } + return; + } info_ptr->pcal_params[nparams] = NULL; for (i = 0; i < nparams; i++) { length = png_strlen(params[i]) + 1; - png_debug2(3, "allocating parameter %d for info (%lu bytes)\n", i, length); + png_debug2(3, "allocating parameter %d for info (%lu bytes)\n", i, + (unsigned long)length); info_ptr->pcal_params[i] = (png_charp)png_malloc_warn(png_ptr, length); if (info_ptr->pcal_params[i] == NULL) - { + { png_warning(png_ptr, "Insufficient memory for pCAL parameter."); return; - } + } png_memcpy(info_ptr->pcal_params[i], params[i], (png_size_t)length); } @@ -481,7 +484,8 @@ png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr, info_ptr->scal_unit = (png_byte)unit; length = png_strlen(swidth) + 1; - png_debug1(3, "allocating unit for info (%d bytes)\n", length); + png_debug1(3, "allocating unit for info (%u bytes)\n", + (unsigned int)length); info_ptr->scal_s_width = (png_charp)png_malloc_warn(png_ptr, length); if (info_ptr->scal_s_width == NULL) { @@ -492,7 +496,8 @@ png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr, png_memcpy(info_ptr->scal_s_width, swidth, (png_size_t)length); length = png_strlen(sheight) + 1; - png_debug1(3, "allocating unit for info (%d bytes)\n", length); + png_debug1(3, "allocating unit for info (%u bytes)\n", + (unsigned int)length); info_ptr->scal_s_height = (png_charp)png_malloc_warn(png_ptr, length); if (info_ptr->scal_s_height == NULL) { @@ -699,7 +704,8 @@ png_set_iCCP(png_structp png_ptr, png_infop info_ptr, if (new_iccp_profile == NULL) { png_free (png_ptr, new_iccp_name); - png_warning(png_ptr, "Insufficient memory to process iCCP profile."); + png_warning(png_ptr, + "Insufficient memory to process iCCP profile."); return; } png_memcpy(new_iccp_profile, profile, (png_size_t)proflen); @@ -792,7 +798,7 @@ png_set_text_2(png_structp png_ptr, png_infop info_ptr, png_textp text_ptr, key_len = png_strlen(text_ptr[i].key); - if(text_ptr[i].compression <= 0) + if (text_ptr[i].compression <= 0) { lang_len = 0; lang_key_len = 0; @@ -821,7 +827,7 @@ png_set_text_2(png_structp png_ptr, png_infop info_ptr, png_textp text_ptr, { text_length = 0; #ifdef PNG_iTXt_SUPPORTED - if(text_ptr[i].compression > 0) + if (text_ptr[i].compression > 0) textp->compression = PNG_ITXT_COMPRESSION_NONE; else #endif @@ -834,25 +840,27 @@ png_set_text_2(png_structp png_ptr, png_infop info_ptr, png_textp text_ptr, } textp->key = (png_charp)png_malloc_warn(png_ptr, - (png_uint_32)(key_len + text_length + lang_len + lang_key_len + 4)); + (png_uint_32) + (key_len + text_length + lang_len + lang_key_len + 4)); if (textp->key == NULL) return(1); png_debug2(2, "Allocated %lu bytes at %x in png_set_text\n", - (png_uint_32)(key_len + lang_len + lang_key_len + text_length + 4), + (png_uint_32) + (key_len + lang_len + lang_key_len + text_length + 4), (int)textp->key); png_memcpy(textp->key, text_ptr[i].key, (png_size_t)(key_len)); - *(textp->key+key_len) = '\0'; + *(textp->key + key_len) = '\0'; #ifdef PNG_iTXt_SUPPORTED if (text_ptr[i].compression > 0) { textp->lang=textp->key + key_len + 1; png_memcpy(textp->lang, text_ptr[i].lang, lang_len); - *(textp->lang+lang_len) = '\0'; + *(textp->lang + lang_len) = '\0'; textp->lang_key=textp->lang + lang_len + 1; png_memcpy(textp->lang_key, text_ptr[i].lang_key, lang_key_len); - *(textp->lang_key+lang_key_len) = '\0'; + *(textp->lang_key + lang_key_len) = '\0'; textp->text=textp->lang_key + lang_key_len + 1; } else @@ -864,13 +872,13 @@ png_set_text_2(png_structp png_ptr, png_infop info_ptr, png_textp text_ptr, #endif textp->text=textp->key + key_len + 1; } - if(text_length) + if (text_length) png_memcpy(textp->text, text_ptr[i].text, (png_size_t)(text_length)); - *(textp->text+text_length) = '\0'; + *(textp->text + text_length) = '\0'; #ifdef PNG_iTXt_SUPPORTED - if(textp->compression > 0) + if (textp->compression > 0) { textp->text_length = 0; textp->itxt_length = text_length; @@ -913,8 +921,6 @@ png_set_tRNS(png_structp png_ptr, png_infop info_ptr, if (png_ptr == NULL || info_ptr == NULL) return; - png_free_data(png_ptr, info_ptr, PNG_FREE_TRNS, 0); - if (trans != NULL) { /* @@ -923,6 +929,10 @@ png_set_tRNS(png_structp png_ptr, png_infop info_ptr, * function used to do the allocation. */ +#ifdef PNG_FREE_ME_SUPPORTED + png_free_data(png_ptr, info_ptr, PNG_FREE_TRNS, 0); +#endif + /* Changed from num_trans to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */ png_ptr->trans = info_ptr->trans = (png_bytep)png_malloc(png_ptr, (png_uint_32)PNG_MAX_PALETTE_LENGTH); @@ -964,6 +974,13 @@ png_set_tRNS(png_structp png_ptr, png_infop info_ptr, void PNGAPI png_set_sPLT(png_structp png_ptr, png_infop info_ptr, png_sPLT_tp entries, int nentries) +/* + * entries - array of png_sPLT_t structures + * to be added to the list of palettes + * in the info structure. + * nentries - number of palette structures to be + * added. + */ { png_sPLT_tp np; int i; @@ -972,7 +989,8 @@ png_set_sPLT(png_structp png_ptr, return; np = (png_sPLT_tp)png_malloc_warn(png_ptr, - (info_ptr->splt_palettes_num + nentries) * png_sizeof(png_sPLT_t)); + (info_ptr->splt_palettes_num + nentries) * + (png_uint_32)png_sizeof(png_sPLT_t)); if (np == NULL) { png_warning(png_ptr, "No memory for sPLT palettes."); @@ -1000,7 +1018,7 @@ png_set_sPLT(png_structp png_ptr, } png_memcpy(to->name, from->name, length); to->entries = (png_sPLT_entryp)png_malloc_warn(png_ptr, - from->nentries * png_sizeof(png_sPLT_entry)); + (png_uint_32)(from->nentries * png_sizeof(png_sPLT_entry))); if (to->entries == NULL) { png_warning(png_ptr, @@ -1036,8 +1054,8 @@ png_set_unknown_chunks(png_structp png_ptr, return; np = (png_unknown_chunkp)png_malloc_warn(png_ptr, - (info_ptr->unknown_chunks_num + num_unknowns) * - png_sizeof(png_unknown_chunk)); + (png_uint_32)((info_ptr->unknown_chunks_num + num_unknowns) * + png_sizeof(png_unknown_chunk))); if (np == NULL) { png_warning(png_ptr, @@ -1067,12 +1085,13 @@ png_set_unknown_chunks(png_structp png_ptr, to->data=NULL; else { - to->data = (png_bytep)png_malloc_warn(png_ptr, from->size); + to->data = (png_bytep)png_malloc_warn(png_ptr, + (png_uint_32)from->size); if (to->data == NULL) { png_warning(png_ptr, "Out of memory while processing unknown chunk."); - to->size=0; + to->size = 0; } else png_memcpy(to->data, from->data, from->size); @@ -1089,7 +1108,7 @@ void PNGAPI png_set_unknown_chunk_location(png_structp png_ptr, png_infop info_ptr, int chunk, int location) { - if(png_ptr != NULL && info_ptr != NULL && chunk >= 0 && chunk < + if (png_ptr != NULL && info_ptr != NULL && chunk >= 0 && chunk < (int)info_ptr->unknown_chunks_num) info_ptr->unknown_chunks[chunk].location = (png_byte)location; } @@ -1137,12 +1156,12 @@ png_set_keep_unknown_chunks(png_structp png_ptr, int keep, png_bytep return; if (num_chunks == 0) { - if(keep == PNG_HANDLE_CHUNK_ALWAYS || keep == PNG_HANDLE_CHUNK_IF_SAFE) + if (keep == PNG_HANDLE_CHUNK_ALWAYS || keep == PNG_HANDLE_CHUNK_IF_SAFE) png_ptr->flags |= PNG_FLAG_KEEP_UNKNOWN_CHUNKS; else png_ptr->flags &= ~PNG_FLAG_KEEP_UNKNOWN_CHUNKS; - if(keep == PNG_HANDLE_CHUNK_ALWAYS) + if (keep == PNG_HANDLE_CHUNK_ALWAYS) png_ptr->flags |= PNG_FLAG_KEEP_UNSAFE_CHUNKS; else png_ptr->flags &= ~PNG_FLAG_KEEP_UNSAFE_CHUNKS; @@ -1152,19 +1171,20 @@ png_set_keep_unknown_chunks(png_structp png_ptr, int keep, png_bytep return; old_num_chunks=png_ptr->num_chunk_list; new_list=(png_bytep)png_malloc(png_ptr, - (png_uint_32)(5*(num_chunks+old_num_chunks))); - if(png_ptr->chunk_list != NULL) + (png_uint_32) + (5*(num_chunks + old_num_chunks))); + if (png_ptr->chunk_list != NULL) { png_memcpy(new_list, png_ptr->chunk_list, (png_size_t)(5*old_num_chunks)); png_free(png_ptr, png_ptr->chunk_list); png_ptr->chunk_list=NULL; } - png_memcpy(new_list+5*old_num_chunks, chunk_list, + png_memcpy(new_list + 5*old_num_chunks, chunk_list, (png_size_t)(5*num_chunks)); - for (p=new_list+5*old_num_chunks+4, i=0; i<num_chunks; i++, p+=5) + for (p=new_list + 5*old_num_chunks + 4, i = 0; i<num_chunks; i++, p += 5) *p=(png_byte)keep; - png_ptr->num_chunk_list=old_num_chunks+num_chunks; + png_ptr->num_chunk_list=old_num_chunks + num_chunks; png_ptr->chunk_list=new_list; #ifdef PNG_FREE_ME_SUPPORTED png_ptr->free_me |= PNG_FREE_LIST; @@ -1194,17 +1214,18 @@ png_set_rows(png_structp png_ptr, png_infop info_ptr, png_bytepp row_pointers) if (png_ptr == NULL || info_ptr == NULL) return; - if(info_ptr->row_pointers && (info_ptr->row_pointers != row_pointers)) + if (info_ptr->row_pointers && (info_ptr->row_pointers != row_pointers)) png_free_data(png_ptr, info_ptr, PNG_FREE_ROWS, 0); info_ptr->row_pointers = row_pointers; - if(row_pointers) + if (row_pointers) info_ptr->valid |= PNG_INFO_IDAT; } #endif #ifdef PNG_WRITE_SUPPORTED void PNGAPI -png_set_compression_buffer_size(png_structp png_ptr, png_uint_32 size) +png_set_compression_buffer_size(png_structp png_ptr, + png_uint_32 size) { if (png_ptr == NULL) return; @@ -1257,7 +1278,7 @@ png_set_user_limits (png_structp png_ptr, png_uint_32 user_width_max, * rejected by png_set_IHDR(). To accept any PNG datastream * regardless of dimensions, set both limits to 0x7ffffffL. */ - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->user_width_max = user_width_max; png_ptr->user_height_max = user_height_max; } @@ -1,7 +1,7 @@ /* pngtest.c - a simple test program to test libpng * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -83,7 +83,7 @@ static float t_start, t_stop, t_decode, t_encode, t_misc; #if defined(PNG_TIME_RFC1123_SUPPORTED) #define PNG_tIME_STRING_LENGTH 30 -static int tIME_chunk_present=0; +static int tIME_chunk_present = 0; static char tIME_string[PNG_tIME_STRING_LENGTH] = "no tIME chunk present in file"; #endif @@ -110,9 +110,9 @@ int test_one_file PNGARG((PNG_CONST char *inname, PNG_CONST char *outname)); #endif /* example of using row callbacks to make a simple progress meter */ -static int status_pass=1; -static int status_dots_requested=0; -static int status_dots=1; +static int status_pass = 1; +static int status_dots_requested = 0; +static int status_dots = 1; void #ifdef PNG_1_0_X @@ -125,15 +125,15 @@ PNGAPI #endif read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass) { - if(png_ptr == NULL || row_number > PNG_UINT_31_MAX) return; - if(status_pass != pass) + if (png_ptr == NULL || row_number > PNG_UINT_31_MAX) return; + if (status_pass != pass) { fprintf(stdout, "\n Pass %d: ", pass); status_pass = pass; status_dots = 31; } status_dots--; - if(status_dots == 0) + if (status_dots == 0) { fprintf(stdout, "\n "); status_dots=30; @@ -152,7 +152,7 @@ PNGAPI #endif write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass) { - if(png_ptr == NULL || row_number > PNG_UINT_31_MAX || pass > 7) return; + if (png_ptr == NULL || row_number > PNG_UINT_31_MAX || pass > 7) return; fprintf(stdout, "w"); } @@ -173,8 +173,8 @@ PNGAPI #endif count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data) { - if(png_ptr != NULL && row_info != NULL) - ++filters_used[*(data-1)]; + if (png_ptr != NULL && row_info != NULL) + ++filters_used[*(data - 1)]; } #endif @@ -196,7 +196,7 @@ PNGAPI count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) { png_bytep dp = data; - if(png_ptr == NULL)return; + if (png_ptr == NULL)return; /* contents of row_info: * png_uint_32 width width of row @@ -210,44 +210,44 @@ count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) /* counts the number of zero samples (or zero pixels if color_type is 3 */ - if(row_info->color_type == 0 || row_info->color_type == 3) + if (row_info->color_type == 0 || row_info->color_type == 3) { - int pos=0; + int pos = 0; png_uint_32 n, nstop; - for (n=0, nstop=row_info->width; n<nstop; n++) + for (n = 0, nstop=row_info->width; n<nstop; n++) { - if(row_info->bit_depth == 1) + if (row_info->bit_depth == 1) { - if(((*dp << pos++ ) & 0x80) == 0) zero_samples++; - if(pos == 8) + if (((*dp << pos++ ) & 0x80) == 0) zero_samples++; + if (pos == 8) { pos = 0; dp++; } } - if(row_info->bit_depth == 2) + if (row_info->bit_depth == 2) { - if(((*dp << (pos+=2)) & 0xc0) == 0) zero_samples++; - if(pos == 8) + if (((*dp << (pos+=2)) & 0xc0) == 0) zero_samples++; + if (pos == 8) { pos = 0; dp++; } } - if(row_info->bit_depth == 4) + if (row_info->bit_depth == 4) { - if(((*dp << (pos+=4)) & 0xf0) == 0) zero_samples++; - if(pos == 8) + if (((*dp << (pos+=4)) & 0xf0) == 0) zero_samples++; + if (pos == 8) { pos = 0; dp++; } } - if(row_info->bit_depth == 8) - if(*dp++ == 0) zero_samples++; - if(row_info->bit_depth == 16) + if (row_info->bit_depth == 8) + if (*dp++ == 0) zero_samples++; + if (row_info->bit_depth == 16) { - if((*dp | *(dp+1)) == 0) zero_samples++; + if ((*dp | *(dp+1)) == 0) zero_samples++; dp+=2; } } @@ -257,24 +257,24 @@ count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) png_uint_32 n, nstop; int channel; int color_channels = row_info->channels; - if(row_info->color_type > 3)color_channels--; + if (row_info->color_type > 3)color_channels--; - for (n=0, nstop=row_info->width; n<nstop; n++) + for (n = 0, nstop=row_info->width; n<nstop; n++) { for (channel = 0; channel < color_channels; channel++) { - if(row_info->bit_depth == 8) - if(*dp++ == 0) zero_samples++; - if(row_info->bit_depth == 16) + if (row_info->bit_depth == 8) + if (*dp++ == 0) zero_samples++; + if (row_info->bit_depth == 16) { - if((*dp | *(dp+1)) == 0) zero_samples++; + if ((*dp | *(dp+1)) == 0) zero_samples++; dp+=2; } } - if(row_info->color_type > 3) + if (row_info->color_type > 3) { dp++; - if(row_info->bit_depth == 16)dp++; + if (row_info->bit_depth == 16)dp++; } } } @@ -342,7 +342,7 @@ pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) read = MIN(NEAR_BUF_SIZE, remaining); READFILE(io_ptr, buf, 1, err); png_memcpy(data, buf, read); /* copy far buffer to near buffer */ - if(err != read) + if (err != read) break; else check += err; @@ -436,8 +436,6 @@ pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) } } #endif /* USE_FAR_KEYWORD */ -#endif /* PNG_NO_STDIO */ -/* END of code to validate stdio-free compilation */ /* This function is called when there is a warning, but the library thinks * it can continue anyway. Replacement functions don't have to do anything @@ -465,6 +463,8 @@ pngtest_error(png_structp png_ptr, png_const_charp message) /* We can return because png_error calls the default handler, which is * actually OK in this case. */ } +#endif /* PNG_NO_STDIO */ +/* END of code to validate stdio-free compilation */ /* START of code to validate memory allocation and deallocation */ #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG @@ -520,8 +520,9 @@ png_debug_malloc(png_structp png_ptr, png_uint_32 size) maximum_allocation = current_allocation; pinfo->pointer = (png_voidp)png_malloc(png_ptr, size); /* Restore malloc_fn and free_fn */ - png_set_mem_fn(png_ptr, png_voidp_NULL, (png_malloc_ptr)png_debug_malloc, - (png_free_ptr)png_debug_free); + png_set_mem_fn(png_ptr, + png_voidp_NULL, (png_malloc_ptr)png_debug_malloc, + (png_free_ptr)png_debug_free); if (size != 0 && pinfo->pointer == NULL) { current_allocation -= size; @@ -533,9 +534,9 @@ png_debug_malloc(png_structp png_ptr, png_uint_32 size) pinformation = pinfo; /* Make sure the caller isn't assuming zeroed memory. */ png_memset(pinfo->pointer, 0xdd, pinfo->size); - if(verbose) + if (verbose) printf("png_malloc %lu bytes at %x\n", (unsigned long)size, - pinfo->pointer); + pinfo->pointer); return (png_voidp)(pinfo->pointer); } } @@ -583,7 +584,7 @@ png_debug_free(png_structp png_ptr, png_voidp ptr) } /* Finally free the data. */ - if(verbose) + if (verbose) printf("Freeing %x\n", ptr); png_free_default(png_ptr, ptr); ptr=NULL; @@ -718,37 +719,45 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_debug(0, "Allocating read and write structures\n"); #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG - read_ptr = png_create_read_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, + read_ptr = + png_create_read_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL, (png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free); #else - read_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, + read_ptr = + png_create_read_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, png_error_ptr_NULL, png_error_ptr_NULL); #endif +#if defined(PNG_NO_STDIO) png_set_error_fn(read_ptr, (png_voidp)inname, pngtest_error, pngtest_warning); +#endif #if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) - user_chunk_data[0]=0; - user_chunk_data[1]=0; - user_chunk_data[2]=0; - user_chunk_data[3]=0; + user_chunk_data[0] = 0; + user_chunk_data[1] = 0; + user_chunk_data[2] = 0; + user_chunk_data[3] = 0; png_set_read_user_chunk_fn(read_ptr, user_chunk_data, read_user_chunk_callback); #endif #ifdef PNG_WRITE_SUPPORTED #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG - write_ptr = png_create_write_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, + write_ptr = + png_create_write_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL, (png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free); #else - write_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, + write_ptr = + png_create_write_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, png_error_ptr_NULL, png_error_ptr_NULL); #endif +#if defined(PNG_NO_STDIO) png_set_error_fn(write_ptr, (png_voidp)inname, pngtest_error, pngtest_warning); #endif +#endif png_debug(0, "Allocating read_info, write_info and end_info structures\n"); read_info_ptr = png_create_info_struct(read_ptr); end_info_ptr = png_create_info_struct(read_ptr); @@ -766,7 +775,8 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif { fprintf(STDERR, "%s -> %s: libpng read error\n", inname, outname); - png_free(read_ptr, row_buf); + if (row_buf) + png_free(read_ptr, row_buf); png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr); #ifdef PNG_WRITE_SUPPORTED png_destroy_info_struct(write_ptr, &write_end_info_ptr); @@ -821,7 +831,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) # endif # endif #endif - if(status_dots_requested == 1) + if (status_dots_requested == 1) { #ifdef PNG_WRITE_SUPPORTED png_set_write_status_fn(write_ptr, write_row_callback); @@ -839,13 +849,13 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) { int i; - for(i=0; i<256; i++) - filters_used[i]=0; + for (i = 0; i<256; i++) + filters_used[i] = 0; png_set_read_user_transform_fn(read_ptr, count_filters); } #endif #if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) - zero_samples=0; + zero_samples = 0; png_set_write_user_transform_fn(write_ptr, count_zero_samples); #endif @@ -1084,9 +1094,9 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) pointed to by png_convert_to_rfc1123() gets free'ed before we use it */ png_memcpy(tIME_string, - png_convert_to_rfc1123(read_ptr, mod_time), + png_convert_to_rfc1123(read_ptr, mod_time), png_sizeof(tIME_string)); - tIME_string[png_sizeof(tIME_string)-1] = '\0'; + tIME_string[png_sizeof(tIME_string) - 1] = '\0'; tIME_chunk_present++; #endif /* PNG_TIME_RFC1123_SUPPORTED */ } @@ -1150,10 +1160,10 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) unsigned char ster_chunk_data[1]; - if(verbose) + if (verbose) fprintf(STDERR, "stereo mode = %lu\n", - (unsigned long)(user_chunk_data[0]-1)); - ster_chunk_data[0]=(unsigned char)(user_chunk_data[0]-1); + (unsigned long)(user_chunk_data[0] - 1)); + ster_chunk_data[0]=(unsigned char)(user_chunk_data[0] - 1); png_write_chunk(write_ptr, png_sTER, ster_chunk_data, 1); } if (user_chunk_data[1] != 0 || user_chunk_data[2] != 0) @@ -1163,7 +1173,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) unsigned char vpag_chunk_data[9]; - if(verbose) + if (verbose) fprintf(STDERR, "vpAg = %lu x %lu, units=%lu\n", (unsigned long)user_chunk_data[1], (unsigned long)user_chunk_data[2], @@ -1192,7 +1202,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_set_interlace_handling(write_ptr); # endif #else - num_pass=1; + num_pass = 1; #endif #ifdef PNGTEST_TIMING @@ -1271,7 +1281,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_memcpy(tIME_string, png_convert_to_rfc1123(read_ptr, mod_time), png_sizeof(tIME_string)); - tIME_string[png_sizeof(tIME_string)-1] = '\0'; + tIME_string[png_sizeof(tIME_string) - 1] = '\0'; tIME_chunk_present++; #endif /* PNG_TIME_RFC1123_SUPPORTED */ } @@ -1302,7 +1312,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif #ifdef PNG_EASY_ACCESS_SUPPORTED - if(verbose) + if (verbose) { png_uint_32 iwidth, iheight; iwidth = png_get_image_width(write_ptr, write_info_ptr); @@ -1355,18 +1365,18 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) return (1); } - for(;;) + for (;;) { png_size_t num_in, num_out; - READFILE(fpin, inbuf, 1, num_in); - READFILE(fpout, outbuf, 1, num_out); + READFILE(fpin, inbuf, 1, num_in); + READFILE(fpout, outbuf, 1, num_out); if (num_in != num_out) { fprintf(STDERR, "\nFiles %s and %s are of a different size\n", inname, outname); - if(wrote_question == 0) + if (wrote_question == 0) { fprintf(STDERR, " Was %s written with the same maximum IDAT chunk size (%d bytes),", @@ -1376,7 +1386,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) fprintf(STDERR, " level (zlib default),\n and zlib version (%s)?\n\n", ZLIB_VERSION); - wrote_question=1; + wrote_question = 1; } FCLOSE(fpin); FCLOSE(fpout); @@ -1389,7 +1399,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) if (png_memcmp(inbuf, outbuf, num_in)) { fprintf(STDERR, "\nFiles %s and %s are different\n", inname, outname); - if(wrote_question == 0) + if (wrote_question == 0) { fprintf(STDERR, " Was %s written with the same maximum IDAT chunk size (%d bytes),", @@ -1399,7 +1409,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) fprintf(STDERR, " level (zlib default),\n and zlib version (%s)?\n\n", ZLIB_VERSION); - wrote_question=1; + wrote_question = 1; } FCLOSE(fpin); FCLOSE(fpout); @@ -1489,10 +1499,10 @@ main(int argc, char *argv[]) } } - if (!multiple && argc == 3+verbose) - outname = argv[2+verbose]; + if (!multiple && argc == 3 + verbose) + outname = argv[2 + verbose]; - if ((!multiple && argc > 3+verbose) || (multiple && argc < 2)) + if ((!multiple && argc > 3 + verbose) || (multiple && argc < 2)) { fprintf(STDERR, "usage: %s [infile.png] [outfile.png]\n\t%s -m {infile.png}\n", @@ -1527,13 +1537,13 @@ main(int argc, char *argv[]) fprintf(STDERR, " PASS\n"); #endif #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) - for (k=0; k<256; k++) - if(filters_used[k]) + for (k = 0; k<256; k++) + if (filters_used[k]) fprintf(STDERR, " Filter %d was used %lu times\n", k, (unsigned long)filters_used[k]); #endif #if defined(PNG_TIME_RFC1123_SUPPORTED) - if(tIME_chunk_present != 0) + if (tIME_chunk_present != 0) fprintf(STDERR, " tIME = %s\n", tIME_string); tIME_chunk_present = 0; #endif /* PNG_TIME_RFC1123_SUPPORTED */ @@ -1546,7 +1556,7 @@ main(int argc, char *argv[]) #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG if (allocation_now != current_allocation) fprintf(STDERR, "MEMORY ERROR: %d bytes lost\n", - current_allocation-allocation_now); + current_allocation - allocation_now); if (current_allocation != 0) { memory_infop pinfo = pinformation; @@ -1555,7 +1565,8 @@ main(int argc, char *argv[]) current_allocation); while (pinfo != NULL) { - fprintf(STDERR, " %lu bytes at %x\n", (unsigned long)pinfo->size, + fprintf(STDERR, " %lu bytes at %x\n", + (unsigned long)pinfo->size, (unsigned int) pinfo->pointer); pinfo = pinfo->next; } @@ -1576,20 +1587,20 @@ main(int argc, char *argv[]) else { int i; - for (i=0; i<3; ++i) + for (i = 0; i<3; ++i) { int kerror; #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG int allocation_now = current_allocation; #endif if (i == 1) status_dots_requested = 1; - else if(verbose == 0)status_dots_requested = 0; + else if (verbose == 0)status_dots_requested = 0; if (i == 0 || verbose == 1 || ierror != 0) fprintf(STDERR, "Testing %s:", inname); kerror = test_one_file(inname, outname); - if(kerror == 0) + if (kerror == 0) { - if(verbose == 1 || i == 2) + if (verbose == 1 || i == 2) { #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) int k; @@ -1601,20 +1612,21 @@ main(int argc, char *argv[]) fprintf(STDERR, " PASS\n"); #endif #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) - for (k=0; k<256; k++) - if(filters_used[k]) + for (k = 0; k<256; k++) + if (filters_used[k]) fprintf(STDERR, " Filter %d was used %lu times\n", - k, (unsigned long)filters_used[k]); + k, + (unsigned long)filters_used[k]); #endif #if defined(PNG_TIME_RFC1123_SUPPORTED) - if(tIME_chunk_present != 0) + if (tIME_chunk_present != 0) fprintf(STDERR, " tIME = %s\n", tIME_string); #endif /* PNG_TIME_RFC1123_SUPPORTED */ } } else { - if(verbose == 0 && i != 2) + if (verbose == 0 && i != 2) fprintf(STDERR, "Testing %s:", inname); fprintf(STDERR, " FAIL\n"); ierror += kerror; @@ -1622,7 +1634,7 @@ main(int argc, char *argv[]) #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG if (allocation_now != current_allocation) fprintf(STDERR, "MEMORY ERROR: %d bytes lost\n", - current_allocation-allocation_now); + current_allocation - allocation_now); if (current_allocation != 0) { memory_infop pinfo = pinformation; @@ -1672,4 +1684,4 @@ main(int argc, char *argv[]) } /* Generate a compiler error if there is an old png.h in the search path. */ -typedef version_1_2_30beta03 your_png_h_is_not_version_1_2_30beta03; +typedef version_1_2_30beta04 your_png_h_is_not_version_1_2_30beta04; diff --git a/pngtrans.c b/pngtrans.c index 635655d7c..e125dc5d7 100644 --- a/pngtrans.c +++ b/pngtrans.c @@ -1,7 +1,7 @@ /* pngtrans.c - transforms the data in a row (used by both readers and writers) * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -18,7 +18,7 @@ void PNGAPI png_set_bgr(png_structp png_ptr) { png_debug(1, "in png_set_bgr\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->transformations |= PNG_BGR; } #endif @@ -29,7 +29,7 @@ void PNGAPI png_set_swap(png_structp png_ptr) { png_debug(1, "in png_set_swap\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; if (png_ptr->bit_depth == 16) png_ptr->transformations |= PNG_SWAP_BYTES; } @@ -41,7 +41,7 @@ void PNGAPI png_set_packing(png_structp png_ptr) { png_debug(1, "in png_set_packing\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; if (png_ptr->bit_depth < 8) { png_ptr->transformations |= PNG_PACK; @@ -56,7 +56,7 @@ void PNGAPI png_set_packswap(png_structp png_ptr) { png_debug(1, "in png_set_packswap\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; if (png_ptr->bit_depth < 8) png_ptr->transformations |= PNG_PACKSWAP; } @@ -67,7 +67,7 @@ void PNGAPI png_set_shift(png_structp png_ptr, png_color_8p true_bits) { png_debug(1, "in png_set_shift\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->transformations |= PNG_SHIFT; png_ptr->shift = *true_bits; } @@ -99,7 +99,7 @@ void PNGAPI png_set_filler(png_structp png_ptr, png_uint_32 filler, int filler_loc) { png_debug(1, "in png_set_filler\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->transformations |= PNG_FILLER; png_ptr->filler = (png_byte)filler; if (filler_loc == PNG_FILLER_AFTER) @@ -132,7 +132,7 @@ void PNGAPI png_set_add_alpha(png_structp png_ptr, png_uint_32 filler, int filler_loc) { png_debug(1, "in png_set_add_alpha\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_set_filler(png_ptr, filler, filler_loc); png_ptr->transformations |= PNG_ADD_ALPHA; } @@ -146,7 +146,7 @@ void PNGAPI png_set_swap_alpha(png_structp png_ptr) { png_debug(1, "in png_set_swap_alpha\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->transformations |= PNG_SWAP_ALPHA; } #endif @@ -157,7 +157,7 @@ void PNGAPI png_set_invert_alpha(png_structp png_ptr) { png_debug(1, "in png_set_invert_alpha\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->transformations |= PNG_INVERT_ALPHA; } #endif @@ -167,7 +167,7 @@ void PNGAPI png_set_invert_mono(png_structp png_ptr) { png_debug(1, "in png_set_invert_mono\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->transformations |= PNG_INVERT_MONO; } @@ -631,13 +631,13 @@ png_set_user_transform_info(png_structp png_ptr, png_voidp user_transform_ptr, int user_transform_depth, int user_transform_channels) { png_debug(1, "in png_set_user_transform_info\n"); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; #if defined(PNG_USER_TRANSFORM_PTR_SUPPORTED) png_ptr->user_transform_ptr = user_transform_ptr; png_ptr->user_transform_depth = (png_byte)user_transform_depth; png_ptr->user_transform_channels = (png_byte)user_transform_channels; #else - if(user_transform_ptr || user_transform_depth || user_transform_channels) + if (user_transform_ptr || user_transform_depth || user_transform_channels) png_warning(png_ptr, "This version of libpng does not support user transform info"); #endif @@ -1,7 +1,7 @@ /* pngwio.c - functions for data output * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -45,7 +45,7 @@ png_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length) { png_uint_32 check; - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; #if defined(_WIN32_WCE) if ( !WriteFile((HANDLE)(png_ptr->io_ptr), data, length, &check, NULL) ) check = 0; @@ -71,7 +71,7 @@ png_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length) png_byte *near_data; /* Needs to be "png_byte *" instead of "png_bytep" */ png_FILE_p io_ptr; - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; /* Check if data really is near. If so, use usual code. */ near_data = (png_byte *)CVT_PTR_NOCHECK(data); io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); @@ -134,7 +134,7 @@ png_default_flush(png_structp png_ptr) #if !defined(_WIN32_WCE) png_FILE_p io_ptr; #endif - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; #if !defined(_WIN32_WCE) io_ptr = (png_FILE_p)CVT_PTR((png_ptr->io_ptr)); if (io_ptr != NULL) @@ -170,7 +170,7 @@ void PNGAPI png_set_write_fn(png_structp png_ptr, png_voidp io_ptr, png_rw_ptr write_data_fn, png_flush_ptr output_flush_fn) { - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_ptr->io_ptr = io_ptr; #if !defined(PNG_NO_STDIO) @@ -212,8 +212,8 @@ void *png_far_to_near(png_structp png_ptr, png_voidp ptr, int check) void FAR *far_ptr; FP_OFF(near_ptr) = FP_OFF(ptr); far_ptr = (void FAR *)near_ptr; - if(check != 0) - if(FP_SEG(ptr) != FP_SEG(far_ptr)) + if (check != 0) + if (FP_SEG(ptr) != FP_SEG(far_ptr)) png_error(png_ptr, "segment lost in conversion"); return(near_ptr); } @@ -224,8 +224,8 @@ void *png_far_to_near(png_structp png_ptr, png_voidp ptr, int check) void FAR *far_ptr; near_ptr = (void FAR *)ptr; far_ptr = (void FAR *)near_ptr; - if(check != 0) - if(far_ptr != ptr) + if (check != 0) + if (far_ptr != ptr) png_error(png_ptr, "segment lost in conversion"); return(near_ptr); } diff --git a/pngwrite.c b/pngwrite.c index daf3e38de..0db898bb6 100644 --- a/pngwrite.c +++ b/pngwrite.c @@ -1,7 +1,7 @@ /* pngwrite.c - general routines to write a PNG file * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -32,7 +32,7 @@ png_write_info_before_PLTE(png_structp png_ptr, png_infop info_ptr) { png_write_sig(png_ptr); /* write PNG signature */ #if defined(PNG_MNG_FEATURES_SUPPORTED) - if((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE)&&(png_ptr->mng_features_permitted)) + if ((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE)&&(png_ptr->mng_features_permitted)) { png_warning(png_ptr, "MNG features are not allowed in a PNG datastream"); png_ptr->mng_features_permitted=0; @@ -491,12 +491,12 @@ png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr, #endif /* PNG_USER_MEM_SUPPORTED */ png_set_error_fn(png_ptr, error_ptr, error_fn, warn_fn); - if(user_png_ver) + if (user_png_ver) { i=0; do { - if(user_png_ver[i] != png_libpng_ver[i]) + if (user_png_ver[i] != png_libpng_ver[i]) png_ptr->flags |= PNG_FLAG_LIBRARY_MISMATCH; } while (png_libpng_ver[i++]); } @@ -579,9 +579,9 @@ png_write_init_2(png_structp png_ptr, png_const_charp user_png_ver, png_size_t png_struct_size, png_size_t png_info_size) { /* We only come here via pre-1.0.12-compiled applications */ - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; #if !defined(PNG_NO_STDIO) && !defined(_WIN32_WCE) - if(png_sizeof(png_struct) > png_struct_size || + if (png_sizeof(png_struct) > png_struct_size || png_sizeof(png_info) > png_info_size) { char msg[80]; @@ -599,7 +599,7 @@ png_write_init_2(png_structp png_ptr, png_const_charp user_png_ver, png_warning(png_ptr, msg); } #endif - if(png_sizeof(png_struct) > png_struct_size) + if (png_sizeof(png_struct) > png_struct_size) { png_ptr->error_fn=NULL; #ifdef PNG_ERROR_NUMBERS_SUPPORTED @@ -608,7 +608,7 @@ png_write_init_2(png_structp png_ptr, png_const_charp user_png_ver, png_error(png_ptr, "The png struct allocated by the application for writing is too small."); } - if(png_sizeof(png_info) > png_info_size) + if (png_sizeof(png_info) > png_info_size) { png_ptr->error_fn=NULL; #ifdef PNG_ERROR_NUMBERS_SUPPORTED @@ -910,7 +910,7 @@ png_write_row(png_structp png_ptr, png_bytep row) * 4. The filter_method is 64 and * 5. The color_type is RGB or RGBA */ - if((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) && + if ((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) && (png_ptr->filter_type == PNG_INTRAPIXEL_DIFFERENCING)) { /* Intrapixel differencing */ @@ -1137,7 +1137,7 @@ png_set_filter(png_structp png_ptr, int method, int filters) if (png_ptr == NULL) return; #if defined(PNG_MNG_FEATURES_SUPPORTED) - if((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) && + if ((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) && (method == PNG_INTRAPIXEL_DIFFERENCING)) method = PNG_FILTER_TYPE_BASE; #endif diff --git a/pngwtran.c b/pngwtran.c index 0372fe656..e9374dcd2 100644 --- a/pngwtran.c +++ b/pngwtran.c @@ -25,7 +25,7 @@ png_do_write_transformations(png_structp png_ptr) #if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) if (png_ptr->transformations & PNG_USER_TRANSFORM) - if(png_ptr->write_user_transform_fn != NULL) + if (png_ptr->write_user_transform_fn != NULL) (*(png_ptr->write_user_transform_fn)) /* user write transform function */ (png_ptr, /* png_ptr */ &(png_ptr->row_info), /* row_info: */ @@ -558,8 +558,8 @@ png_do_write_intrapixel(png_row_infop row_info, png_bytep row) png_uint_32 s0 = (*(rp ) << 8) | *(rp+1); png_uint_32 s1 = (*(rp+2) << 8) | *(rp+3); png_uint_32 s2 = (*(rp+4) << 8) | *(rp+5); - png_uint_32 red = (png_uint_32)((s0-s1) & 0xffffL); - png_uint_32 blue = (png_uint_32)((s2-s1) & 0xffffL); + png_uint_32 red = (png_uint_32)((s0 - s1) & 0xffffL); + png_uint_32 blue = (png_uint_32)((s2 - s1) & 0xffffL); *(rp ) = (png_byte)((red >> 8) & 0xff); *(rp+1) = (png_byte)(red & 0xff); *(rp+4) = (png_byte)((blue >> 8) & 0xff); diff --git a/pngwutil.c b/pngwutil.c index 88b2945a4..dbc491fa1 100644 --- a/pngwutil.c +++ b/pngwutil.c @@ -1,7 +1,7 @@ /* pngwutil.c - utilities to write a PNG file * - * Last changed in libpng 1.2.30 [July 6, 2008] + * Last changed in libpng 1.2.30 [July 10, 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) @@ -63,7 +63,7 @@ png_write_sig(png_structp png_ptr) /* write the rest of the 8 byte signature */ png_write_data(png_ptr, &png_signature[png_ptr->sig_bytes], (png_size_t)(8 - png_ptr->sig_bytes)); - if(png_ptr->sig_bytes < 3) + if (png_ptr->sig_bytes < 3) png_ptr->mode |= PNG_HAVE_PNG_SIGNATURE; } @@ -80,9 +80,9 @@ void PNGAPI png_write_chunk(png_structp png_ptr, png_bytep chunk_name, png_bytep data, png_size_t length) { - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; png_write_chunk_start(png_ptr, chunk_name, (png_uint_32)length); - png_write_chunk_data(png_ptr, data, length); + png_write_chunk_data(png_ptr, data, (png_size_t)length); png_write_chunk_end(png_ptr); } @@ -98,12 +98,12 @@ png_write_chunk_start(png_structp png_ptr, png_bytep chunk_name, png_debug2(0, "Writing %s chunk, length = %lu\n", chunk_name, (unsigned long)length); - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; /* write the length and the chunk name */ png_save_uint_32(buf, length); png_memcpy(buf + 4, chunk_name, 4); - png_write_data(png_ptr, buf, 8); + png_write_data(png_ptr, buf, (png_size_t)8); /* put the chunk name into png_ptr->chunk_name */ png_memcpy(png_ptr->chunk_name, chunk_name, 4); /* reset the crc and run it over the chunk name */ @@ -120,14 +120,14 @@ void PNGAPI png_write_chunk_data(png_structp png_ptr, png_bytep data, png_size_t length) { /* write the data, and run the CRC over it */ - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; if (data != NULL && length > 0) { + png_write_data(png_ptr, data, length); /* update the CRC after writing the data, * in case that the user I/O routine alters it. */ png_calculate_crc(png_ptr, data, length); - png_write_data(png_ptr, data, length); } } @@ -137,7 +137,7 @@ png_write_chunk_end(png_structp png_ptr) { png_byte buf[4]; - if(png_ptr == NULL) return; + if (png_ptr == NULL) return; /* write the crc in a single operation */ png_save_uint_32(buf, png_ptr->crc); @@ -245,20 +245,21 @@ png_text_compress(png_structp png_ptr, old_ptr = comp->output_ptr; comp->output_ptr = (png_charpp)png_malloc(png_ptr, - (png_uint_32)(comp->max_output_ptr * - png_sizeof(png_charpp))); + (png_uint_32) + (comp->max_output_ptr * png_sizeof(png_charpp))); png_memcpy(comp->output_ptr, old_ptr, old_max * png_sizeof(png_charp)); png_free(png_ptr, old_ptr); } else comp->output_ptr = (png_charpp)png_malloc(png_ptr, - (png_uint_32)(comp->max_output_ptr * - png_sizeof(png_charp))); + (png_uint_32) + (comp->max_output_ptr * png_sizeof(png_charp))); } /* save the data */ - comp->output_ptr[comp->num_output_ptr] = (png_charp)png_malloc(png_ptr, + comp->output_ptr[comp->num_output_ptr] = + (png_charp)png_malloc(png_ptr, (png_uint_32)png_ptr->zbuf_size); png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf, png_ptr->zbuf_size); @@ -297,7 +298,7 @@ png_text_compress(png_structp png_ptr, /* This could be optimized to realloc() */ comp->output_ptr = (png_charpp)png_malloc(png_ptr, (png_uint_32)(comp->max_output_ptr * - png_sizeof(png_charpp))); + png_sizeof(png_charp))); png_memcpy(comp->output_ptr, old_ptr, old_max * png_sizeof(png_charp)); png_free(png_ptr, old_ptr); @@ -310,7 +311,8 @@ png_text_compress(png_structp png_ptr, /* save off the data */ comp->output_ptr[comp->num_output_ptr] = - (png_charp)png_malloc(png_ptr, (png_uint_32)png_ptr->zbuf_size); + (png_charp)png_malloc(png_ptr, + (png_uint_32)png_ptr->zbuf_size); png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf, png_ptr->zbuf_size); comp->num_output_ptr++; @@ -356,7 +358,7 @@ png_write_compressed_data_out(png_structp png_ptr, compression_state *comp) for (i = 0; i < comp->num_output_ptr; i++) { png_write_chunk_data(png_ptr, (png_bytep)comp->output_ptr[i], - png_ptr->zbuf_size); + (png_size_t)png_ptr->zbuf_size); png_free(png_ptr, comp->output_ptr[i]); comp->output_ptr[i]=NULL; } @@ -366,7 +368,7 @@ png_write_compressed_data_out(png_structp png_ptr, compression_state *comp) /* write anything left in zbuf */ if (png_ptr->zstream.avail_out < (png_uint_32)png_ptr->zbuf_size) png_write_chunk_data(png_ptr, png_ptr->zbuf, - png_ptr->zbuf_size - png_ptr->zstream.avail_out); + (png_size_t)(png_ptr->zbuf_size - png_ptr->zstream.avail_out)); /* reset zlib for another zTXt/iTXt or image data */ deflateReset(&png_ptr->zstream); @@ -502,7 +504,7 @@ png_write_IHDR(png_structp png_ptr, png_uint_32 width, png_uint_32 height, buf[12] = (png_byte)interlace_type; /* write the chunk */ - png_write_chunk(png_ptr, png_IHDR, buf, (png_size_t)13); + png_write_chunk(png_ptr, (png_bytep)png_IHDR, buf, (png_size_t)13); /* initialize zlib with PNG info */ png_ptr->zstream.zalloc = png_zalloc; @@ -595,7 +597,8 @@ png_write_PLTE(png_structp png_ptr, png_colorp palette, png_uint_32 num_pal) png_ptr->num_palette = (png_uint_16)num_pal; png_debug1(3, "num_palette = %d\n", png_ptr->num_palette); - png_write_chunk_start(png_ptr, png_PLTE, num_pal * 3); + png_write_chunk_start(png_ptr, (png_bytep)png_PLTE, + (png_uint_32)(num_pal * 3)); #ifndef PNG_NO_POINTER_INDEXING for (i = 0, pal_ptr = palette; i < num_pal; i++, pal_ptr++) { @@ -667,7 +670,7 @@ png_write_IDAT(png_structp png_ptr, png_bytep data, png_size_t length) "Invalid zlib compression method or flags in IDAT"); } - png_write_chunk(png_ptr, png_IDAT, data, length); + png_write_chunk(png_ptr, (png_bytep)png_IDAT, data, length); png_ptr->mode |= PNG_HAVE_IDAT; } @@ -679,7 +682,7 @@ png_write_IEND(png_structp png_ptr) PNG_IEND; #endif png_debug(1, "in png_write_IEND\n"); - png_write_chunk(png_ptr, png_IEND, png_bytep_NULL, + png_write_chunk(png_ptr, (png_bytep)png_IEND, png_bytep_NULL, (png_size_t)0); png_ptr->mode |= PNG_HAVE_IEND; } @@ -700,7 +703,7 @@ png_write_gAMA(png_structp png_ptr, double file_gamma) /* file_gamma is saved in 1/100,000ths */ igamma = (png_uint_32)(file_gamma * 100000.0 + 0.5); png_save_uint_32(buf, igamma); - png_write_chunk(png_ptr, png_gAMA, buf, (png_size_t)4); + png_write_chunk(png_ptr, (png_bytep)png_gAMA, buf, (png_size_t)4); } #endif #ifdef PNG_FIXED_POINT_SUPPORTED @@ -715,7 +718,7 @@ png_write_gAMA_fixed(png_structp png_ptr, png_fixed_point file_gamma) png_debug(1, "in png_write_gAMA\n"); /* file_gamma is saved in 1/100,000ths */ png_save_uint_32(buf, (png_uint_32)file_gamma); - png_write_chunk(png_ptr, png_gAMA, buf, (png_size_t)4); + png_write_chunk(png_ptr, (png_bytep)png_gAMA, buf, (png_size_t)4); } #endif #endif @@ -731,11 +734,11 @@ png_write_sRGB(png_structp png_ptr, int srgb_intent) png_byte buf[1]; png_debug(1, "in png_write_sRGB\n"); - if(srgb_intent >= PNG_sRGB_INTENT_LAST) + if (srgb_intent >= PNG_sRGB_INTENT_LAST) png_warning(png_ptr, "Invalid sRGB rendering intent specified"); buf[0]=(png_byte)srgb_intent; - png_write_chunk(png_ptr, png_sRGB, buf, (png_size_t)1); + png_write_chunk(png_ptr, (png_bytep)png_sRGB, buf, (png_size_t)1); } #endif @@ -776,34 +779,35 @@ png_write_iCCP(png_structp png_ptr, png_charp name, int compression_type, if (profile_len > 3) embedded_profile_len = - ((*( (png_bytep)profile ))<<24) | - ((*( (png_bytep)profile+1))<<16) | - ((*( (png_bytep)profile+2))<< 8) | - ((*( (png_bytep)profile+3)) ); + ((*( (png_bytep)profile ))<<24) | + ((*( (png_bytep)profile + 1))<<16) | + ((*( (png_bytep)profile + 2))<< 8) | + ((*( (png_bytep)profile + 3)) ); if (profile_len < embedded_profile_len) - { - png_warning(png_ptr, - "Embedded profile length too large in iCCP chunk"); - return; - } + { + png_warning(png_ptr, + "Embedded profile length too large in iCCP chunk"); + return; + } if (profile_len > embedded_profile_len) - { - png_warning(png_ptr, - "Truncating profile to actual length in iCCP chunk"); - profile_len = embedded_profile_len; - } + { + png_warning(png_ptr, + "Truncating profile to actual length in iCCP chunk"); + profile_len = embedded_profile_len; + } if (profile_len) - profile_len = png_text_compress(png_ptr, profile, (png_size_t)profile_len, - PNG_COMPRESSION_TYPE_BASE, &comp); + profile_len = png_text_compress(png_ptr, profile, + (png_size_t)profile_len, PNG_COMPRESSION_TYPE_BASE, &comp); /* make sure we include the NULL after the name and the compression type */ - png_write_chunk_start(png_ptr, png_iCCP, - (png_uint_32)name_len+profile_len+2); - new_name[name_len+1]=0x00; - png_write_chunk_data(png_ptr, (png_bytep)new_name, name_len + 2); + png_write_chunk_start(png_ptr, (png_bytep)png_iCCP, + (png_uint_32)(name_len + profile_len + 2)); + new_name[name_len + 1] = 0x00; + png_write_chunk_data(png_ptr, (png_bytep)new_name, + (png_size_t)(name_len + 2)); if (profile_len) png_write_compressed_data_out(png_ptr, &comp); @@ -840,14 +844,15 @@ png_write_sPLT(png_structp png_ptr, png_sPLT_tp spalette) } /* make sure we include the NULL after the name */ - png_write_chunk_start(png_ptr, png_sPLT, - (png_uint_32)(name_len + 2 + palette_size)); - png_write_chunk_data(png_ptr, (png_bytep)new_name, name_len + 1); - png_write_chunk_data(png_ptr, (png_bytep)&spalette->depth, 1); + png_write_chunk_start(png_ptr, (png_bytep)png_sPLT, + (png_uint_32)(name_len + 2 + palette_size)); + png_write_chunk_data(png_ptr, (png_bytep)new_name, + (png_size_t)(name_len + 1)); + png_write_chunk_data(png_ptr, (png_bytep)&spalette->depth, (png_size_t)1); /* loop through each palette entry, writing appropriately */ #ifndef PNG_NO_POINTER_INDEXING - for (ep = spalette->entries; ep<spalette->entries+spalette->nentries; ep++) + for (ep = spalette->entries; ep<spalette->entries + spalette->nentries; ep++) { if (spalette->depth == 8) { @@ -887,7 +892,7 @@ png_write_sPLT(png_structp png_ptr, png_sPLT_tp spalette) png_save_uint_16(entrybuf + 6, ep[i].alpha); png_save_uint_16(entrybuf + 8, ep[i].frequency); } - png_write_chunk_data(png_ptr, entrybuf, entry_size); + png_write_chunk_data(png_ptr, entrybuf, (png_size_t)entry_size); } #endif @@ -948,7 +953,7 @@ png_write_sBIT(png_structp png_ptr, png_color_8p sbit, int color_type) buf[size++] = sbit->alpha; } - png_write_chunk(png_ptr, png_sBIT, buf, size); + png_write_chunk(png_ptr, (png_bytep)png_sBIT, buf, size); } #endif @@ -1012,7 +1017,7 @@ png_write_cHRM(png_structp png_ptr, double white_x, double white_y, itemp = (png_uint_32)(blue_y * 100000.0 + 0.5); png_save_uint_32(buf + 28, itemp); - png_write_chunk(png_ptr, png_cHRM, buf, (png_size_t)32); + png_write_chunk(png_ptr, (png_bytep)png_cHRM, buf, (png_size_t)32); } #endif #ifdef PNG_FIXED_POINT_SUPPORTED @@ -1033,7 +1038,8 @@ png_write_cHRM_fixed(png_structp png_ptr, png_fixed_point white_x, { png_warning(png_ptr, "Invalid fixed cHRM white point specified"); #if !defined(PNG_NO_CONSOLE_IO) - fprintf(stderr, "white_x=%ld, white_y=%ld\n", white_x, white_y); + fprintf(stderr, "white_x=%ld, white_y=%ld\n", (unsigned long)white_x, + (unsigned long)white_y); #endif return; } @@ -1064,7 +1070,7 @@ png_write_cHRM_fixed(png_structp png_ptr, png_fixed_point white_x, png_save_uint_32(buf + 24, (png_uint_32)blue_x); png_save_uint_32(buf + 28, (png_uint_32)blue_y); - png_write_chunk(png_ptr, png_cHRM, buf, (png_size_t)32); + png_write_chunk(png_ptr, (png_bytep)png_cHRM, buf, (png_size_t)32); } #endif #endif @@ -1089,19 +1095,20 @@ png_write_tRNS(png_structp png_ptr, png_bytep trans, png_color_16p tran, return; } /* write the chunk out as it is */ - png_write_chunk(png_ptr, png_tRNS, trans, (png_size_t)num_trans); + png_write_chunk(png_ptr, (png_bytep)png_tRNS, trans, + (png_size_t)num_trans); } else if (color_type == PNG_COLOR_TYPE_GRAY) { /* one 16 bit value */ - if(tran->gray >= (1 << png_ptr->bit_depth)) + if (tran->gray >= (1 << png_ptr->bit_depth)) { png_warning(png_ptr, "Ignoring attempt to write tRNS chunk out-of-range for bit_depth"); return; } png_save_uint_16(buf, tran->gray); - png_write_chunk(png_ptr, png_tRNS, buf, (png_size_t)2); + png_write_chunk(png_ptr, (png_bytep)png_tRNS, buf, (png_size_t)2); } else if (color_type == PNG_COLOR_TYPE_RGB) { @@ -1109,13 +1116,13 @@ png_write_tRNS(png_structp png_ptr, png_bytep trans, png_color_16p tran, png_save_uint_16(buf, tran->red); png_save_uint_16(buf + 2, tran->green); png_save_uint_16(buf + 4, tran->blue); - if(png_ptr->bit_depth == 8 && (buf[0] | buf[2] | buf[4])) - { - png_warning(png_ptr, - "Ignoring attempt to write 16-bit tRNS chunk when bit_depth is 8"); - return; - } - png_write_chunk(png_ptr, png_tRNS, buf, (png_size_t)6); + if (png_ptr->bit_depth == 8 && (buf[0] | buf[2] | buf[4])) + { + png_warning(png_ptr, + "Ignoring attempt to write 16-bit tRNS chunk when bit_depth is 8"); + return; + } + png_write_chunk(png_ptr, (png_bytep)png_tRNS, buf, (png_size_t)6); } else { @@ -1148,31 +1155,31 @@ png_write_bKGD(png_structp png_ptr, png_color_16p back, int color_type) return; } buf[0] = back->index; - png_write_chunk(png_ptr, png_bKGD, buf, (png_size_t)1); + png_write_chunk(png_ptr, (png_bytep)png_bKGD, buf, (png_size_t)1); } else if (color_type & PNG_COLOR_MASK_COLOR) { png_save_uint_16(buf, back->red); png_save_uint_16(buf + 2, back->green); png_save_uint_16(buf + 4, back->blue); - if(png_ptr->bit_depth == 8 && (buf[0] | buf[2] | buf[4])) - { - png_warning(png_ptr, - "Ignoring attempt to write 16-bit bKGD chunk when bit_depth is 8"); - return; - } - png_write_chunk(png_ptr, png_bKGD, buf, (png_size_t)6); + if (png_ptr->bit_depth == 8 && (buf[0] | buf[2] | buf[4])) + { + png_warning(png_ptr, + "Ignoring attempt to write 16-bit bKGD chunk when bit_depth is 8"); + return; + } + png_write_chunk(png_ptr, (png_bytep)png_bKGD, buf, (png_size_t)6); } else { - if(back->gray >= (1 << png_ptr->bit_depth)) + if (back->gray >= (1 << png_ptr->bit_depth)) { png_warning(png_ptr, "Ignoring attempt to write bKGD chunk out-of-range for bit_depth"); return; } png_save_uint_16(buf, back->gray); - png_write_chunk(png_ptr, png_bKGD, buf, (png_size_t)2); + png_write_chunk(png_ptr, (png_bytep)png_bKGD, buf, (png_size_t)2); } } #endif @@ -1197,7 +1204,8 @@ png_write_hIST(png_structp png_ptr, png_uint_16p hist, int num_hist) return; } - png_write_chunk_start(png_ptr, png_hIST, (png_uint_32)(num_hist * 2)); + png_write_chunk_start(png_ptr, (png_bytep)png_hIST, + (png_uint_32)(num_hist * 2)); for (i = 0; i < num_hist; i++) { png_save_uint_16(buf, hist[i]); @@ -1317,7 +1325,7 @@ png_check_keyword(png_structp png_ptr, png_charp key, png_charpp new_key) } } *dp = '\0'; - if(kwarn) + if (kwarn) png_warning(png_ptr, "extra interior spaces removed from keyword"); if (key_len == 0) @@ -1363,16 +1371,18 @@ png_write_tEXt(png_structp png_ptr, png_charp key, png_charp text, text_len = png_strlen(text); /* make sure we include the 0 after the key */ - png_write_chunk_start(png_ptr, png_tEXt, (png_uint_32)key_len+text_len+1); + png_write_chunk_start(png_ptr, (png_bytep)png_tEXt, + (png_uint_32)(key_len + text_len + 1)); /* * We leave it to the application to meet PNG-1.0 requirements on the * contents of the text. PNG-1.0 through PNG-1.2 discourage the use of * any non-Latin-1 characters except for NEWLINE. ISO PNG will forbid them. * The NUL character is forbidden by PNG-1.0 through PNG-1.2 and ISO PNG. */ - png_write_chunk_data(png_ptr, (png_bytep)new_key, key_len + 1); + png_write_chunk_data(png_ptr, (png_bytep)new_key, + (png_size_t)(key_len + 1)); if (text_len) - png_write_chunk_data(png_ptr, (png_bytep)text, text_len); + png_write_chunk_data(png_ptr, (png_bytep)text, (png_size_t)text_len); png_write_chunk_end(png_ptr); png_free(png_ptr, new_key); @@ -1404,6 +1414,7 @@ png_write_zTXt(png_structp png_ptr, png_charp key, png_charp text, if (key == NULL || (key_len = png_check_keyword(png_ptr, key, &new_key))==0) { png_warning(png_ptr, "Empty keyword in zTXt chunk"); + png_free(png_ptr, new_key); return; } @@ -1421,10 +1432,11 @@ png_write_zTXt(png_structp png_ptr, png_charp key, png_charp text, &comp); /* write start of chunk */ - png_write_chunk_start(png_ptr, png_zTXt, (png_uint_32) - (key_len+text_len+2)); + png_write_chunk_start(png_ptr, (png_bytep)png_zTXt, + (png_uint_32)(key_len+text_len + 2)); /* write key */ - png_write_chunk_data(png_ptr, (png_bytep)new_key, key_len + 1); + png_write_chunk_data(png_ptr, (png_bytep)new_key, + (png_size_t)(key_len + 1)); png_free(png_ptr, new_key); buf[0] = (png_byte)compression; @@ -1489,7 +1501,7 @@ png_write_iTXt(png_structp png_ptr, int compression, png_charp key, /* make sure we include the compression flag, the compression byte, * and the NULs after the key, lang, and lang_key parts */ - png_write_chunk_start(png_ptr, png_iTXt, + png_write_chunk_start(png_ptr, (png_bytep)png_iTXt, (png_uint_32)( 5 /* comp byte, comp flag, terminators for key, lang and lang_key */ + key_len @@ -1503,7 +1515,8 @@ png_write_iTXt(png_structp png_ptr, int compression, png_charp key, * any non-Latin-1 characters except for NEWLINE. ISO PNG will forbid them. * The NUL character is forbidden by PNG-1.0 through PNG-1.2 and ISO PNG. */ - png_write_chunk_data(png_ptr, (png_bytep)new_key, key_len + 1); + png_write_chunk_data(png_ptr, (png_bytep)new_key, + (png_size_t)(key_len + 1)); /* set the compression flag */ if (compression == PNG_ITXT_COMPRESSION_NONE || \ @@ -1513,11 +1526,13 @@ png_write_iTXt(png_structp png_ptr, int compression, png_charp key, cbuf[0] = 1; /* set the compression method */ cbuf[1] = 0; - png_write_chunk_data(png_ptr, cbuf, 2); + png_write_chunk_data(png_ptr, cbuf, (png_size_t)2); cbuf[0] = 0; - png_write_chunk_data(png_ptr, (new_lang ? (png_bytep)new_lang : cbuf), lang_len + 1); - png_write_chunk_data(png_ptr, (lang_key ? (png_bytep)lang_key : cbuf), lang_key_len + 1); + png_write_chunk_data(png_ptr, (new_lang ? (png_bytep)new_lang : cbuf), + (png_size_t)(lang_len + 1)); + png_write_chunk_data(png_ptr, (lang_key ? (png_bytep)lang_key : cbuf), + (png_size_t)(lang_key_len + 1)); png_write_compressed_data_out(png_ptr, &comp); png_write_chunk_end(png_ptr); @@ -1545,7 +1560,7 @@ png_write_oFFs(png_structp png_ptr, png_int_32 x_offset, png_int_32 y_offset, png_save_int_32(buf + 4, y_offset); buf[8] = (png_byte)unit_type; - png_write_chunk(png_ptr, png_oFFs, buf, (png_size_t)9); + png_write_chunk(png_ptr, (png_bytep)png_oFFs, buf, (png_size_t)9); } #endif #if defined(PNG_WRITE_pCAL_SUPPORTED) @@ -1573,21 +1588,23 @@ png_write_pCAL(png_structp png_ptr, png_charp purpose, png_int_32 X0, png_debug1(3, "pCAL units length = %d\n", (int)units_len); total_len = purpose_len + units_len + 10; - params_len = (png_uint_32p)png_malloc(png_ptr, (png_uint_32)(nparams - *png_sizeof(png_uint_32))); + params_len = (png_uint_32p)png_malloc(png_ptr, + (png_uint_32)(nparams * png_sizeof(png_uint_32))); /* Find the length of each parameter, making sure we don't count the null terminator for the last parameter. */ for (i = 0; i < nparams; i++) { params_len[i] = png_strlen(params[i]) + (i == nparams - 1 ? 0 : 1); - png_debug2(3, "pCAL parameter %d length = %lu\n", i, params_len[i]); + png_debug2(3, "pCAL parameter %d length = %lu\n", i, + (unsigned long) params_len[i]); total_len += (png_size_t)params_len[i]; } png_debug1(3, "pCAL total length = %d\n", (int)total_len); - png_write_chunk_start(png_ptr, png_pCAL, (png_uint_32)total_len); - png_write_chunk_data(png_ptr, (png_bytep)new_purpose, purpose_len); + png_write_chunk_start(png_ptr, (png_bytep)png_pCAL, (png_uint_32)total_len); + png_write_chunk_data(png_ptr, (png_bytep)new_purpose, + (png_size_t)purpose_len); png_save_int_32(buf, X0); png_save_int_32(buf + 4, X1); buf[8] = (png_byte)type; @@ -1646,7 +1663,7 @@ png_write_sCAL(png_structp png_ptr, int unit, double width, double height) #endif png_debug1(3, "sCAL total length = %u\n", (unsigned int)total_len); - png_write_chunk(png_ptr, png_sCAL, (png_bytep)buf, total_len); + png_write_chunk(png_ptr, (png_bytep)png_sCAL, (png_bytep)buf, total_len); } #else #ifdef PNG_FIXED_POINT_SUPPORTED @@ -1676,7 +1693,7 @@ png_write_sCAL_s(png_structp png_ptr, int unit, png_charp width, png_memcpy(buf + wlen + 2, height, hlen); /* do NOT append the '\0' here */ png_debug1(3, "sCAL total length = %u\n", (unsigned int)total_len); - png_write_chunk(png_ptr, png_sCAL, buf, total_len); + png_write_chunk(png_ptr, (png_bytep)png_sCAL, buf, total_len); } #endif #endif @@ -1702,7 +1719,7 @@ png_write_pHYs(png_structp png_ptr, png_uint_32 x_pixels_per_unit, png_save_uint_32(buf + 4, y_pixels_per_unit); buf[8] = (png_byte)unit_type; - png_write_chunk(png_ptr, png_pHYs, buf, (png_size_t)9); + png_write_chunk(png_ptr, (png_bytep)png_pHYs, buf, (png_size_t)9); } #endif @@ -1734,7 +1751,7 @@ png_write_tIME(png_structp png_ptr, png_timep mod_time) buf[5] = mod_time->minute; buf[6] = mod_time->second; - png_write_chunk(png_ptr, png_tIME, buf, (png_size_t)7); + png_write_chunk(png_ptr, (png_bytep)png_tIME, buf, (png_size_t)7); } #endif @@ -1764,10 +1781,11 @@ png_write_start_row(png_structp png_ptr) png_debug(1, "in png_write_start_row\n"); buf_size = (png_size_t)(PNG_ROWBYTES( - png_ptr->usr_channels*png_ptr->usr_bit_depth, png_ptr->width)+1); + png_ptr->usr_channels*png_ptr->usr_bit_depth, png_ptr->width) + 1); /* set up row buffer */ - png_ptr->row_buf = (png_bytep)png_malloc(png_ptr, (png_uint_32)buf_size); + png_ptr->row_buf = (png_bytep)png_malloc(png_ptr, + (png_uint_32)buf_size); png_ptr->row_buf[0] = PNG_FILTER_VALUE_NONE; #ifndef PNG_NO_WRITE_FILTER @@ -1775,7 +1793,7 @@ png_write_start_row(png_structp png_ptr) if (png_ptr->do_filter & PNG_FILTER_SUB) { png_ptr->sub_row = (png_bytep)png_malloc(png_ptr, - (png_ptr->rowbytes + 1)); + (png_uint_32)(png_ptr->rowbytes + 1)); png_ptr->sub_row[0] = PNG_FILTER_VALUE_SUB; } @@ -1783,27 +1801,28 @@ png_write_start_row(png_structp png_ptr) if (png_ptr->do_filter & (PNG_FILTER_AVG | PNG_FILTER_UP | PNG_FILTER_PAETH)) { /* set up previous row buffer */ - png_ptr->prev_row = (png_bytep)png_malloc(png_ptr, (png_uint_32)buf_size); + png_ptr->prev_row = (png_bytep)png_malloc(png_ptr, + (png_uint_32)buf_size); png_memset(png_ptr->prev_row, 0, buf_size); if (png_ptr->do_filter & PNG_FILTER_UP) { png_ptr->up_row = (png_bytep)png_malloc(png_ptr, - (png_ptr->rowbytes + 1)); + (png_uint_32)(png_ptr->rowbytes + 1)); png_ptr->up_row[0] = PNG_FILTER_VALUE_UP; } if (png_ptr->do_filter & PNG_FILTER_AVG) { png_ptr->avg_row = (png_bytep)png_malloc(png_ptr, - (png_ptr->rowbytes + 1)); + (png_uint_32)(png_ptr->rowbytes + 1)); png_ptr->avg_row[0] = PNG_FILTER_VALUE_AVG; } if (png_ptr->do_filter & PNG_FILTER_PAETH) { png_ptr->paeth_row = (png_bytep)png_malloc(png_ptr, - (png_ptr->rowbytes + 1)); + (png_uint_32)(png_ptr->rowbytes + 1)); png_ptr->paeth_row[0] = PNG_FILTER_VALUE_PAETH; } #endif /* PNG_NO_WRITE_FILTER */ @@ -1905,7 +1924,7 @@ png_write_finish_row(png_structp png_ptr) if (png_ptr->prev_row != NULL) png_memset(png_ptr->prev_row, 0, (png_size_t)(PNG_ROWBYTES(png_ptr->usr_channels* - png_ptr->usr_bit_depth, png_ptr->width))+1); + png_ptr->usr_bit_depth, png_ptr->width)) + 1); return; } } diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt index 892b452f3..bcaac56c8 100644 --- a/scripts/CMakeLists.txt +++ b/scripts/CMakeLists.txt @@ -169,7 +169,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in # SET UP LINKS set_target_properties(${PNG_LIB_NAME} PROPERTIES -# VERSION 0.${PNGLIB_RELEASE}.1.2.30beta03 +# VERSION 0.${PNGLIB_RELEASE}.1.2.30beta04 VERSION 0.${PNGLIB_RELEASE}.0 SOVERSION 0 CLEAN_DIRECT_OUTPUT 1) diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in index 7c1411ddc..81c5e77c2 100755 --- a/scripts/libpng-config-head.in +++ b/scripts/libpng-config-head.in @@ -8,7 +8,7 @@ # Modeled after libxml-config. -version=1.2.30beta03 +version=1.2.30beta04 prefix="" libdir="" libs="" diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in index 53ca508ae..917734aac 100644 --- a/scripts/libpng.pc.in +++ b/scripts/libpng.pc.in @@ -5,6 +5,6 @@ includedir=@includedir@/libpng12 Name: libpng Description: Loads and saves PNG files -Version: 1.2.30beta03 +Version: 1.2.30beta04 Libs: -L${libdir} -lpng12 Cflags: -I${includedir} diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu index 0a07ab02a..a45c76a36 100644 --- a/scripts/makefile.32sunu +++ b/scripts/makefile.32sunu @@ -8,7 +8,7 @@ # Library name: LIBNAME=libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu index f13f461b8..974a608fa 100644 --- a/scripts/makefile.64sunu +++ b/scripts/makefile.64sunu @@ -8,7 +8,7 @@ # Library name: LIBNAME=libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.aix b/scripts/makefile.aix index a676a4ea6..828d2ab5f 100644 --- a/scripts/makefile.aix +++ b/scripts/makefile.aix @@ -20,7 +20,7 @@ LN_SF = ln -f -s LIBNAME=libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) prefix=/usr/local diff --git a/scripts/makefile.beos b/scripts/makefile.beos index cfd5ebf2f..fa9a4d2db 100644 --- a/scripts/makefile.beos +++ b/scripts/makefile.beos @@ -8,7 +8,7 @@ # Library name: LIBNAME=libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin index b8afcab44..6df6dc1b9 100644 --- a/scripts/makefile.cygwin +++ b/scripts/makefile.cygwin @@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ LIBNAME = libpng12 PNGMAJ = 0 CYGDLL = 12 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) SHAREDLIB=cygpng$(CYGDLL).dll diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin index 003075a29..7adf967fa 100644 --- a/scripts/makefile.darwin +++ b/scripts/makefile.darwin @@ -19,7 +19,7 @@ ZLIBINC=../zlib # Library name: LIBNAME = libpng12 PNGMAJ = 12 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.dec b/scripts/makefile.dec index 6a286680f..2239398b3 100644 --- a/scripts/makefile.dec +++ b/scripts/makefile.dec @@ -5,7 +5,7 @@ # Library name: PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) LIBNAME = libpng12 diff --git a/scripts/makefile.elf b/scripts/makefile.elf index abd424f03..32d4f6c99 100644 --- a/scripts/makefile.elf +++ b/scripts/makefile.elf @@ -12,7 +12,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx index b4911135e..2ca7df75a 100644 --- a/scripts/makefile.gcmmx +++ b/scripts/makefile.gcmmx @@ -14,7 +14,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64 index aad2e5947..34ee004c4 100644 --- a/scripts/makefile.hp64 +++ b/scripts/makefile.hp64 @@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc index 6ba885dad..1637b1829 100644 --- a/scripts/makefile.hpgcc +++ b/scripts/makefile.hpgcc @@ -8,7 +8,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux index 4c58dc704..7a821207a 100644 --- a/scripts/makefile.hpux +++ b/scripts/makefile.hpux @@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.linux b/scripts/makefile.linux index 888f84978..e203a1292 100644 --- a/scripts/makefile.linux +++ b/scripts/makefile.linux @@ -6,7 +6,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.mingw b/scripts/makefile.mingw index 9c8d08748..ad904d012 100644 --- a/scripts/makefile.mingw +++ b/scripts/makefile.mingw @@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ LIBNAME = libpng12 PNGMAJ = 0 MINGDLL = 12 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) SHAREDLIB=libpng$(MINGDLL).dll diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd index 43634a5ff..4f64e22f4 100644 --- a/scripts/makefile.ne12bsd +++ b/scripts/makefile.ne12bsd @@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12 LIB= png12 SHLIB_MAJOR= 0 -SHLIB_MINOR= 1.2.30beta03 +SHLIB_MINOR= 1.2.30beta04 SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngwtran.c pngmem.c pngerror.c pngpread.c diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd index cb4af4d16..33e0ec085 100644 --- a/scripts/makefile.netbsd +++ b/scripts/makefile.netbsd @@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng LIB= png SHLIB_MAJOR= 3 -SHLIB_MINOR= 1.2.30beta03 +SHLIB_MINOR= 1.2.30beta04 SRCS= png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngwtran.c pngmem.c pngerror.c pngpread.c diff --git a/scripts/makefile.nommx b/scripts/makefile.nommx index 157e2ca2a..7cbf7d20c 100644 --- a/scripts/makefile.nommx +++ b/scripts/makefile.nommx @@ -7,7 +7,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd index e629c1fd5..742ac0f21 100644 --- a/scripts/makefile.openbsd +++ b/scripts/makefile.openbsd @@ -8,7 +8,7 @@ LIBDIR= ${PREFIX}/lib MANDIR= ${PREFIX}/man/cat SHLIB_MAJOR= 0 -SHLIB_MINOR= 1.2.30beta03 +SHLIB_MINOR= 1.2.30beta04 LIB= png SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \ diff --git a/scripts/makefile.sco b/scripts/makefile.sco index da7eeec4f..30f16f851 100644 --- a/scripts/makefile.sco +++ b/scripts/makefile.sco @@ -9,7 +9,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc index 319f3daf8..88662b4ba 100644 --- a/scripts/makefile.sggcc +++ b/scripts/makefile.sggcc @@ -6,7 +6,7 @@ # Library name: LIBNAME=libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi index b3ab4076f..b6b97259b 100644 --- a/scripts/makefile.sgi +++ b/scripts/makefile.sgi @@ -6,7 +6,7 @@ # Library name: LIBNAME=libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.so9 b/scripts/makefile.so9 index e88979cdd..b5f8e1e15 100644 --- a/scripts/makefile.so9 +++ b/scripts/makefile.so9 @@ -8,7 +8,7 @@ # Library name: PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) LIBNAME = libpng12 diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris index d65517e5c..49210a5e2 100644 --- a/scripts/makefile.solaris +++ b/scripts/makefile.solaris @@ -8,7 +8,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.solaris-x86 b/scripts/makefile.solaris-x86 index 1fffa27dc..dbdc17151 100644 --- a/scripts/makefile.solaris-x86 +++ b/scripts/makefile.solaris-x86 @@ -8,7 +8,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.30beta03 +PNGMIN = 1.2.30beta04 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/pngos2.def b/scripts/pngos2.def index 602bdf946..1a1ad48be 100644 --- a/scripts/pngos2.def +++ b/scripts/pngos2.def @@ -2,7 +2,7 @@ ; PNG.LIB module definition file for OS/2 ;---------------------------------------- -; Version 1.2.30beta03 +; Version 1.2.30beta04 LIBRARY PNG DESCRIPTION "PNG image compression library for OS/2" diff --git a/scripts/pngw32.def b/scripts/pngw32.def index cea534850..833d91918 100644 --- a/scripts/pngw32.def +++ b/scripts/pngw32.def @@ -5,7 +5,7 @@ LIBRARY EXPORTS -;Version 1.2.30beta03 +;Version 1.2.30beta04 png_build_grayscale_palette @1 png_check_sig @2 png_chunk_error @3 |