From 3097f618f28306e893ceb159a994a96eaee0d27c Mon Sep 17 00:00:00 2001 From: Glenn Randers-Pehrson Date: Mon, 7 May 2001 14:52:45 -0500 Subject: [PATCH] Imported from libpng-1.2.0beta2.tar --- ANNOUNCE | 3 +- CHANGES | 3 ++ INSTALL | 15 +++--- LICENSE | 4 +- README | 13 +++-- Y2KINFO | 4 +- configure | 2 +- example.c | 8 +-- libpng.3 | 16 +++--- libpng.txt | 6 +-- libpngpf.3 | 4 +- png.5 | 2 +- png.c | 12 ++--- png.h | 20 +++---- pngasmrd.h | 2 +- pngconf.h | 2 +- pngerror.c | 4 +- pnggccrd.c | 2 +- pngget.c | 42 +++++++-------- pngmem.c | 20 ++++--- pngpread.c | 52 ++++++++++++------ pngread.c | 19 +++---- pngrio.c | 2 +- pngrtran.c | 2 +- pngrutil.c | 102 ++++++++++++----------------------- pngset.c | 107 +++++++++++++++++++++++++++++-------- pngtest.c | 107 +++++++++++++++++++++++++++---------- pngtrans.c | 8 +-- pngvcrd.c | 2 +- pngwio.c | 4 +- pngwrite.c | 2 +- pngwtran.c | 4 +- pngwutil.c | 51 ++++++++++-------- projects/msvc/README.txt | 2 +- projects/msvc/png32ms.def | 2 +- projects/wince/READMEE.WCE | 8 +-- projects/wince/READMEJ.WCE | 2 +- projects/wince/png32ce.def | 2 +- scripts/makefile.aix | 2 +- scripts/makefile.beos | 2 +- scripts/makefile.cygwin | 4 +- scripts/makefile.dec | 2 +- scripts/makefile.gcmmx | 2 +- scripts/makefile.hpgcc | 2 +- scripts/makefile.hpux | 2 +- scripts/makefile.linux | 2 +- scripts/makefile.netbsd | 2 +- scripts/makefile.sco | 2 +- scripts/makefile.sggcc | 4 +- scripts/makefile.sgi | 2 +- scripts/makefile.solaris | 2 +- scripts/pngdef.pas | 2 +- scripts/pngos2.def | 2 +- 53 files changed, 413 insertions(+), 283 deletions(-) diff --git a/ANNOUNCE b/ANNOUNCE index 0d3986bfc..276d9007b 100644 --- a/ANNOUNCE +++ b/ANNOUNCE @@ -1,5 +1,5 @@ -Libpng 1.2.0beta1 - May 6, 2001 +Libpng 1.2.0beta2 - May 7, 2001 This is a public release of libpng, intended for use in production codes. @@ -13,6 +13,7 @@ Changes since the last public release (1.0.11): by default. Added runtime selection of MMX features. Added png_set_strip_error_numbers function and related macros. + Added a check for attempts to read or write PLTE in grayscale PNG datastreams. Send comments/corrections/commendations to png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu diff --git a/CHANGES b/CHANGES index c3cf929c0..57a62b3a4 100644 --- a/CHANGES +++ b/CHANGES @@ -940,6 +940,9 @@ version 1.2.0beta1 [May 6, 2001] by default. Added runtime selection of MMX features. Added png_set_strip_error_numbers function and related macros. +version 1.2.0beta2 [May 7, 2001] + Finished merging 1.2.0beta1 with version 1.0.9 + Added a check for attempts to read or write PLTE in grayscale PNG datastreams. Send comments/corrections/commendations to png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu diff --git a/INSTALL b/INSTALL index d2ad28632..2c965607d 100644 --- a/INSTALL +++ b/INSTALL @@ -1,5 +1,5 @@ -Installing libpng version 1.2.0beta1 - May 6, 2001 +Installing libpng version 1.2.0beta2 - May 7, 2001 Before installing libpng, you must first install zlib. zlib can usually be found wherever you got libpng. zlib can be @@ -10,7 +10,7 @@ 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-1.2.0beta1" or "lpng109" and "zlib-1.1.3" +might be called "libpng-1.2.0beta2" or "lpng109" and "zlib-1.1.3" or "zlib113") so that you have directories called "zlib" and "libpng". Your directory structure should look like this: @@ -28,6 +28,7 @@ Your directory structure should look like this: pngsuite visupng projects + beos borland msvc wince @@ -59,8 +60,8 @@ The files that are presently available in the scripts directory include makefile.std => Generic UNIX makefile (cc, creates static libpng.a) - makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.0beta1) - makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.0beta1, + makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.0beta2) + makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.0beta2, 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 @@ -69,15 +70,17 @@ include makefile.aix => AIX makefile makefile.cygwin => Cygwin/gcc makefile makefile.dec => DEC Alpha UNIX makefile + makefile.hpgcc => HPUX makefile using gcc makefile.hpux => HPUX (10.20 and 11.00) makefile makefile.ibmc => IBM C/C++ version 3.x for Win32 and OS/2 (static) makefile.intel => Intel C/C++ version 4.0 and later libpng.icc => Project file for IBM VisualAge/C++ version 4.0 or later makefile.macosx => MACOS X Makefile + makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib) - makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.0beta1) + makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.0beta2) makefile.sunos => Sun makefile - makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.2.0beta1) + makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.2.0beta2) makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.mips => MIPS makefile makefile.acorn => Acorn makefile diff --git a/LICENSE b/LICENSE index aadf18f09..7a5059bbb 100644 --- a/LICENSE +++ b/LICENSE @@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE: If you modify libpng you may insert additional notices immediately following this sentence. -libpng versions 1.0.7, July 1, 2000, through 1.2.0beta1, May 6, 2001, are +libpng versions 1.0.7, July 1, 2000, through 1.2.0beta2, May 7, 2001, are Copyright (c) 2000 Glenn Randers-Pehrson and are distributed according to the same disclaimer and license as libpng-1.0.6 with the following individuals added to the list of Contributing Authors @@ -99,4 +99,4 @@ certification mark of the Open Source Initiative. Glenn Randers-Pehrson randeg@alum.rpi.edu -May 6, 2001 +May 7, 2001 diff --git a/README b/README index 44c77c83f..e51081675 100644 --- a/README +++ b/README @@ -1,4 +1,4 @@ -README for libpng 1.2.0beta1 - May 6, 2001 (shared library 2.1) +README for libpng 1.2.0beta2 - May 7, 2001 (shared library 2.1) See the note about version numbers near the top of png.h See INSTALL for instructions on how to install libpng. @@ -172,6 +172,7 @@ Files in this distribution: pngsuite => Test images visupng => Contains a MSVC workspace for VisualPng projects => Contains project files and workspaces for building DLL + beos => Contains a Beos workspace for building libpng borland => Contains a Borland workspace for building libpng and zlib msvc => Contains a Microsoft Visual C++ (MSVC) workspace @@ -182,9 +183,9 @@ Files in this distribution: descrip.mms => VMS makefile for MMS or MMK makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.linux => Linux/ELF makefile - (gcc, creates libpng.so.2.1.2.0beta1) + (gcc, creates libpng.so.2.1.2.0beta2) makefile.gcmmx => Linux/ELF makefile (gcc, creates - libpng.so.2.1.2.0beta1, uses assembler code + libpng.so.2.1.2.0beta2, 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 @@ -193,16 +194,18 @@ Files in this distribution: makefile.aix => AIX makefile makefile.cygwin => Cygwin/gcc makefile makefile.dec => DEC Alpha UNIX makefile + makefile.hpgcc => HPUX makefile using gcc makefile.hpux => HPUX (10.20 and 11.00) makefile makefile.ibmc => IBM C/C++ version 3.x for Win32 and OS/2 (static) makefile.intel => Intel C/C++ version 4.0 and later libpng.icc => Project file, IBM VisualAge/C++ 4.0 or later makefile.macosx => MACOS X Makefile + makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD makefile.sgi => Silicon Graphics IRIX (cc, creates static lib) - makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.0beta1) + makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.0beta2) makefile.sunos => Sun makefile makefile.solaris => Solaris 2.X makefile - (gcc, creates libpng.so.2.1.2.0beta1) + (gcc, creates libpng.so.2.1.2.0beta2) makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.mips => MIPS makefile makefile.acorn => Acorn makefile diff --git a/Y2KINFO b/Y2KINFO index 174c73007..bcc0a78ea 100644 --- a/Y2KINFO +++ b/Y2KINFO @@ -1,13 +1,13 @@ Y2K compliance in libpng: ========================= - May 6, 2001 + May 7, 2001 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 1.2.0beta1 are Y2K compliant. It is my belief that earlier + upward through 1.2.0beta2 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 diff --git a/configure b/configure index 159fbad31..9d76b68b8 100755 --- a/configure +++ b/configure @@ -1,5 +1,5 @@ echo " - There is no \"configure\" script for Libpng-1.2.0beta1. Instead, please + There is no \"configure\" script for Libpng-1.2.0beta2. Instead, please copy the appropriate makefile for your system from the \"scripts\" directory. Read the INSTALL file for more details. " diff --git a/example.c b/example.c index 1e953c84e..f0fe688a7 100644 --- a/example.c +++ b/example.c @@ -338,7 +338,8 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */ for (row = 0; row < height; row++) { - row_pointers[row] = malloc(png_get_rowbytes(png_ptr, info_ptr)); + row_pointers[row] = png_malloc(png_ptr, png_get_rowbytes(png_ptr, + info_ptr)); } /* Now it's time to read the image. One of these methods is REQUIRED */ @@ -494,7 +495,7 @@ row_callback(png_structp png_ptr, png_bytep new_row, * png_progressive_combine_row() passing in the row and the * old row. You can call this function for NULL rows (it will * just return) and for non-interlaced images (it just does the - * memcpy for you) if it will make the code easier. Thus, you + * png_memcpy for you) if it will make the code easier. Thus, you * can just do this for all cases: */ @@ -603,7 +604,8 @@ void write_png(char *file_name /* , ... other image information ... */) PNG_INTERLACE_????, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE); /* set the palette if there is one. REQUIRED for indexed-color images */ - palette = (png_colorp)png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH * sizeof (png_color)); + palette = (png_colorp)png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH + * sizeof (png_color)); /* ... set palette colors ... */ png_set_PLTE(png_ptr, info_ptr, palette, PNG_MAX_PALETTE_LENGTH); /* You must not free palette here, because png_set_PLTE only makes a link to diff --git a/libpng.3 b/libpng.3 index 88a3758dc..1e546c3f1 100644 --- a/libpng.3 +++ b/libpng.3 @@ -1,6 +1,6 @@ -.TH LIBPNG 3 "May 6, 2001" +.TH LIBPNG 3 "May 7, 2001" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta1 +libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta2 .SH SYNOPSIS \fI\fB @@ -781,7 +781,7 @@ 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 1.2.0beta1 - May 6, 2001 + libpng version 1.2.0beta2 - May 7, 2001 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2001 Glenn Randers-Pehrson @@ -3600,13 +3600,13 @@ application: .SH IX. Y2K Compliance in libpng -May 6, 2001 +May 7, 2001 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 1.2.0beta1 are Y2K compliant. It is my belief that earlier +upward through 1.2.0beta2 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 @@ -3777,7 +3777,7 @@ possible without all of you. Thanks to Frank J. T. Wojcik for helping with the documentation. -Libpng version 1.2.0beta1 - May 6, 2001: +Libpng version 1.2.0beta2 - May 7, 2001: Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu). @@ -3794,7 +3794,7 @@ included in the libpng distribution, the latter shall prevail.) If you modify libpng you may insert additional notices immediately following this sentence. -libpng versions 1.0.7, July 1, 2000, through 1.2.0beta1, May 6, 2001, are +libpng versions 1.0.7, July 1, 2000, through 1.2.0beta2, May 7, 2001, are Copyright (c) 2000-2001 Glenn Randers-Pehrson, and are distributed according to the same disclaimer and license as libpng-1.0.6 with the following individuals added to the list of Contributing Authors @@ -3886,7 +3886,7 @@ certification mark of the Open Source Initiative. Glenn Randers-Pehrson randeg@alum.rpi.edu -May 6, 2001 +May 7, 2001 .\" end of man page diff --git a/libpng.txt b/libpng.txt index 7719a26b5..f40801ea1 100644 --- a/libpng.txt +++ b/libpng.txt @@ -1,6 +1,6 @@ libpng.txt - A description on how to use and modify libpng - libpng version 1.2.0beta1 - May 6, 2001 + libpng version 1.2.0beta2 - May 7, 2001 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2001 Glenn Randers-Pehrson @@ -2819,13 +2819,13 @@ application: IX. Y2K Compliance in libpng -May 6, 2001 +May 7, 2001 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 1.2.0beta1 are Y2K compliant. It is my belief that earlier +upward through 1.2.0beta2 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 diff --git a/libpngpf.3 b/libpngpf.3 index 67beb26e8..f365fbd52 100644 --- a/libpngpf.3 +++ b/libpngpf.3 @@ -1,6 +1,6 @@ -.TH LIBPNGPF 3 "May 6, 2001" +.TH LIBPNGPF 3 "May 7, 2001" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta1 +libpng \- Portable Network Graphics (PNG) Reference Library 1.2.0beta2 (private functions) .SH SYNOPSIS \fB#include \fP diff --git a/png.5 b/png.5 index a1fda65a2..5c8912a01 100644 --- a/png.5 +++ b/png.5 @@ -1,4 +1,4 @@ -.TH PNG 5 "May 6, 2001" +.TH PNG 5 "May 7, 2001" .SH NAME png \- Portable Network Graphics (PNG) format .SH DESCRIPTION diff --git a/png.c b/png.c index 3010f24b7..de44a555a 100644 --- a/png.c +++ b/png.c @@ -1,7 +1,7 @@ /* png.c - location for general purpose libpng functions * - * libpng version 1.2.0beta1 - May 6, 2001 + * libpng version 1.2.0beta2 - May 7, 2001 * Copyright (c) 1998-2001 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.) @@ -13,14 +13,14 @@ #include "png.h" /* Generate a compiler error if there is an old png.h in the search path. */ -typedef version_1_2_0beta1 Your_png_h_is_not_version_1_2_0beta1; +typedef version_1_2_0beta2 Your_png_h_is_not_version_1_2_0beta2; /* Version information for C files. This had better match the version * string defined in png.h. */ #ifdef PNG_USE_GLOBAL_ARRAYS /* png_libpng_ver was changed to a function in version 1.0.5c */ -const char png_libpng_ver[18] = "1.2.0beta1"; +const char png_libpng_ver[18] = "1.2.0beta2"; /* png_sig was changed to a function in version 1.0.5c */ /* Place to hold the signature string for a PNG file. */ @@ -627,7 +627,7 @@ png_charp PNGAPI png_get_copyright(png_structp png_ptr) { if (png_ptr != NULL || png_ptr == NULL) /* silence compiler warning */ - return ((png_charp) "\n libpng version 1.2.0beta1 - May 6, 2001\n\ + return ((png_charp) "\n libpng version 1.2.0beta2 - May 7, 2001\n\ Copyright (c) 1998-2001 Glenn Randers-Pehrson\n\ Copyright (c) 1996, 1997 Andreas Dilger\n\ Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n"); @@ -645,8 +645,8 @@ png_get_libpng_ver(png_structp png_ptr) { /* Version of *.c files used when building libpng */ if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */ - return((png_charp) "1.2.0beta1"); - return((png_charp) "1.2.0beta1"); + return((png_charp) "1.2.0beta2"); + return((png_charp) "1.2.0beta2"); } png_charp PNGAPI diff --git a/png.h b/png.h index 993ec20d3..a40ccfc14 100644 --- a/png.h +++ b/png.h @@ -1,7 +1,7 @@ /* png.h - header file for PNG reference library * - * libpng version 1.2.0beta1 - May 6, 2001 + * libpng version 1.2.0beta2 - May 7, 2001 * Copyright (c) 1998-2001 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.) @@ -9,7 +9,7 @@ * 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 1.2.0beta1 - May 6, 2001: Glenn + * libpng versions 0.97, January 1998, through 1.2.0beta2 - May 7, 2001: Glenn * See also "Contributing Authors", below. * * Note about libpng version numbers: @@ -101,7 +101,7 @@ * If you modify libpng you may insert additional notices immediately following * this sentence. * - * libpng versions 1.0.7, July 1, 2000, through 1.2.0beta1, May 6, 2001, are + * libpng versions 1.0.7, July 1, 2000, through 1.2.0beta2, May 7, 2001, are * Copyright (c) 2000, 2001 Glenn Randers-Pehrson, and are * distributed according to the same disclaimer and license as libpng-1.0.6 * with the following individuals added to the list of Contributing Authors @@ -206,13 +206,13 @@ * Y2K compliance in libpng: * ========================= * - * May 6, 2001 + * May 7, 2001 * * 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 1.2.0beta1 are Y2K compliant. It is my belief that earlier + * upward through 1.2.0beta2 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 @@ -268,7 +268,7 @@ */ /* Version information for png.h - this should match the version in png.c */ -#define PNG_LIBPNG_VER_STRING "1.2.0beta1" +#define PNG_LIBPNG_VER_STRING "1.2.0beta2" #define PNG_LIBPNG_VER_SONUM 2 #define PNG_LIBPNG_VER_DLLNUM %DLLNUM% @@ -280,7 +280,7 @@ /* This should match the numeric part of the final component of * PNG_LIBPNG_VER_STRING, omitting any leading zero: */ -#define PNG_LIBPNG_VER_BUILD 1 +#define PNG_LIBPNG_VER_BUILD 2 #define PNG_LIBPNG_BUILD_ALPHA 1 #define PNG_LIBPNG_BUILD_BETA 2 @@ -1195,9 +1195,9 @@ struct png_struct_def /* This prevents a compiler error in png_get_copyright() in png.c if png.c -and png.h are both at * version 1.2.0beta1 +and png.h are both at * version 1.2.0beta2 */ -typedef png_structp version_1_2_0beta1; +typedef png_structp version_1_2_0beta2; typedef png_struct FAR * FAR * png_structpp; @@ -2310,7 +2310,7 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp /* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */ #define PNG_HEADER_VERSION_STRING \ - " libpng version 1.2.0beta1 - May 6, 2001 (header)\n" + " libpng version 1.2.0beta2 - May 7, 2001 (header)\n" #ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED /* With these routines we avoid an integer divide, which will be slower on diff --git a/pngasmrd.h b/pngasmrd.h index db25524e3..df884dc91 100644 --- a/pngasmrd.h +++ b/pngasmrd.h @@ -1,6 +1,6 @@ /* pngasmrd.h - assembler version of utilities to read a PNG file * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 2001 Glenn Randers-Pehrson * diff --git a/pngconf.h b/pngconf.h index 8c311580e..bcac87770 100644 --- a/pngconf.h +++ b/pngconf.h @@ -1,6 +1,6 @@ /* pngconf.h - machine configurable file for libpng * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) diff --git a/pngerror.c b/pngerror.c index 98f8c7b18..ea2c3a7d7 100644 --- a/pngerror.c +++ b/pngerror.c @@ -1,7 +1,7 @@ /* pngerror.c - stub functions for i/o and memory allocation * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -152,7 +152,7 @@ png_chunk_error(png_structp png_ptr, png_const_charp message) void PNGAPI png_chunk_warning(png_structp png_ptr, png_const_charp message) { - char msg[16+64]; + char msg[18+64]; png_format_buffer(png_ptr, msg, message); png_warning(png_ptr, msg); } diff --git a/pnggccrd.c b/pnggccrd.c index e0ca20302..242e69f0b 100644 --- a/pnggccrd.c +++ b/pnggccrd.c @@ -6,7 +6,7 @@ * and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm * for Intel's performance analysis of the MMX vs. non-MMX code. * - * libpng version 1.2.0beta1 - May 6, 2001 + * libpng version 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998, Intel Corporation diff --git a/pngget.c b/pngget.c index df0d63662..b7c3c2493 100644 --- a/pngget.c +++ b/pngget.c @@ -1,7 +1,7 @@ /* pngget.c - retrieval of values from info struct * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -137,7 +137,7 @@ png_get_y_pixels_per_meter(png_structp png_ptr, png_infop info_ptr) #if defined(PNG_pHYs_SUPPORTED) if (info_ptr->valid & PNG_INFO_pHYs) { - png_debug1(1, "in %s retrieval function\n", "png_get_y_pixels_per_meter"); + png_debug1(1, "in %s retrieval function\n", "png_get_y_pixels_per_meter"); if(info_ptr->phys_unit_type != PNG_RESOLUTION_METER) return (0); else return (info_ptr->y_pixels_per_unit); @@ -297,7 +297,7 @@ png_get_y_offset_inches(png_structp png_ptr, png_infop info_ptr) *.00003937); } -#if defined(PNG_READ_pHYs_SUPPORTED) +#if defined(PNG_pHYs_SUPPORTED) png_uint_32 PNGAPI png_get_pHYs_dpi(png_structp png_ptr, png_infop info_ptr, png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type) @@ -330,7 +330,7 @@ png_get_pHYs_dpi(png_structp png_ptr, png_infop info_ptr, } return (retval); } -#endif /* PNG_READ_pHYs_SUPPORTED */ +#endif /* PNG_pHYs_SUPPORTED */ #endif /* PNG_INCH_CONVERSIONS && PNG_FLOATING_POINT_SUPPORTED */ /* png_get_channels really belongs in here, too, but it's been around longer */ @@ -355,7 +355,7 @@ png_get_signature(png_structp png_ptr, png_infop info_ptr) return (NULL); } -#if defined(PNG_READ_bKGD_SUPPORTED) +#if defined(PNG_bKGD_SUPPORTED) png_uint_32 PNGAPI png_get_bKGD(png_structp png_ptr, png_infop info_ptr, png_color_16p *background) @@ -371,7 +371,7 @@ png_get_bKGD(png_structp png_ptr, png_infop info_ptr, } #endif -#if defined(PNG_READ_cHRM_SUPPORTED) +#if defined(PNG_cHRM_SUPPORTED) #ifdef PNG_FLOATING_POINT_SUPPORTED png_uint_32 PNGAPI png_get_cHRM(png_structp png_ptr, png_infop info_ptr, @@ -435,7 +435,7 @@ png_get_cHRM_fixed(png_structp png_ptr, png_infop info_ptr, #endif #endif -#if defined(PNG_READ_gAMA_SUPPORTED) +#if defined(PNG_gAMA_SUPPORTED) #ifdef PNG_FLOATING_POINT_SUPPORTED png_uint_32 PNGAPI png_get_gAMA(png_structp png_ptr, png_infop info_ptr, double *file_gamma) @@ -467,7 +467,7 @@ png_get_gAMA_fixed(png_structp png_ptr, png_infop info_ptr, #endif #endif -#if defined(PNG_READ_sRGB_SUPPORTED) +#if defined(PNG_sRGB_SUPPORTED) png_uint_32 PNGAPI png_get_sRGB(png_structp png_ptr, png_infop info_ptr, int *file_srgb_intent) { @@ -482,7 +482,7 @@ png_get_sRGB(png_structp png_ptr, png_infop info_ptr, int *file_srgb_intent) } #endif -#if defined(PNG_READ_iCCP_SUPPORTED) +#if defined(PNG_iCCP_SUPPORTED) png_uint_32 PNGAPI png_get_iCCP(png_structp png_ptr, png_infop info_ptr, png_charpp name, int *compression_type, @@ -504,7 +504,7 @@ png_get_iCCP(png_structp png_ptr, png_infop info_ptr, } #endif -#if defined(PNG_READ_sPLT_SUPPORTED) +#if defined(PNG_sPLT_SUPPORTED) png_uint_32 PNGAPI png_get_sPLT(png_structp png_ptr, png_infop info_ptr, png_sPLT_tpp spalettes) @@ -515,7 +515,7 @@ png_get_sPLT(png_structp png_ptr, png_infop info_ptr, } #endif -#if defined(PNG_READ_hIST_SUPPORTED) +#if defined(PNG_hIST_SUPPORTED) png_uint_32 PNGAPI png_get_hIST(png_structp png_ptr, png_infop info_ptr, png_uint_16p *hist) { @@ -576,7 +576,7 @@ png_get_IHDR(png_structp png_ptr, png_infop info_ptr, return (0); } -#if defined(PNG_READ_oFFs_SUPPORTED) +#if defined(PNG_oFFs_SUPPORTED) png_uint_32 PNGAPI png_get_oFFs(png_structp png_ptr, png_infop info_ptr, png_int_32 *offset_x, png_int_32 *offset_y, int *unit_type) @@ -594,7 +594,7 @@ png_get_oFFs(png_structp png_ptr, png_infop info_ptr, } #endif -#if defined(PNG_READ_pCAL_SUPPORTED) +#if defined(PNG_pCAL_SUPPORTED) png_uint_32 PNGAPI png_get_pCAL(png_structp png_ptr, png_infop info_ptr, png_charp *purpose, png_int_32 *X0, png_int_32 *X1, int *type, int *nparams, @@ -618,7 +618,7 @@ png_get_pCAL(png_structp png_ptr, png_infop info_ptr, } #endif -#if defined(PNG_READ_sCAL_SUPPORTED) || defined(PNG_WRITE_sCAL_SUPPORTED) +#if defined(PNG_sCAL_SUPPORTED) #ifdef PNG_FLOATING_POINT_SUPPORTED png_uint_32 PNGAPI png_get_sCAL(png_structp png_ptr, png_infop info_ptr, @@ -654,7 +654,7 @@ png_get_sCAL_s(png_structp png_ptr, png_infop info_ptr, #endif #endif -#if defined(PNG_READ_pHYs_SUPPORTED) +#if defined(PNG_pHYs_SUPPORTED) png_uint_32 PNGAPI png_get_pHYs(png_structp png_ptr, png_infop info_ptr, png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type) @@ -701,7 +701,7 @@ png_get_PLTE(png_structp png_ptr, png_infop info_ptr, png_colorp *palette, return (0); } -#if defined(PNG_READ_sBIT_SUPPORTED) +#if defined(PNG_sBIT_SUPPORTED) png_uint_32 PNGAPI png_get_sBIT(png_structp png_ptr, png_infop info_ptr, png_color_8p *sig_bit) { @@ -716,7 +716,7 @@ png_get_sBIT(png_structp png_ptr, png_infop info_ptr, png_color_8p *sig_bit) } #endif -#if defined(PNG_READ_TEXT_SUPPORTED) +#if defined(PNG_TEXT_SUPPORTED) png_uint_32 PNGAPI png_get_text(png_structp png_ptr, png_infop info_ptr, png_textp *text_ptr, int *num_text) @@ -738,7 +738,7 @@ png_get_text(png_structp png_ptr, png_infop info_ptr, png_textp *text_ptr, } #endif -#if defined(PNG_READ_tIME_SUPPORTED) +#if defined(PNG_tIME_SUPPORTED) png_uint_32 PNGAPI png_get_tIME(png_structp png_ptr, png_infop info_ptr, png_timep *mod_time) { @@ -753,7 +753,7 @@ png_get_tIME(png_structp png_ptr, png_infop info_ptr, png_timep *mod_time) } #endif -#if defined(PNG_READ_tRNS_SUPPORTED) +#if defined(PNG_tRNS_SUPPORTED) png_uint_32 PNGAPI png_get_tRNS(png_structp png_ptr, png_infop info_ptr, png_bytep *trans, int *num_trans, png_color_16p *trans_values) @@ -792,7 +792,7 @@ png_get_tRNS(png_structp png_ptr, png_infop info_ptr, } #endif -#if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) +#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) png_uint_32 PNGAPI png_get_unknown_chunks(png_structp png_ptr, png_infop info_ptr, png_unknown_chunkpp unknowns) @@ -811,7 +811,7 @@ png_get_rgb_to_gray_status (png_structp png_ptr) } #endif -#if defined(PNG_READ_USER_CHUNKS_SUPPORTED) +#if defined(PNG_USER_CHUNKS_SUPPORTED) png_voidp PNGAPI png_get_user_chunk_ptr(png_structp png_ptr) { diff --git a/pngmem.c b/pngmem.c index 19364c30b..bff23d785 100644 --- a/pngmem.c +++ b/pngmem.c @@ -1,7 +1,7 @@ /* pngmem.c - stub functions for memory allocation * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -119,7 +119,12 @@ png_malloc(png_structp png_ptr, png_uint_32 size) #ifdef PNG_USER_MEM_SUPPORTED if(png_ptr->malloc_fn != NULL) - return ((png_voidp)(*(png_ptr->malloc_fn))(png_ptr, size)); + { + ret = ((png_voidp)(*(png_ptr->malloc_fn))(png_ptr, size)); + if (ret == NULL) + png_error(png_ptr, "Out of memory!"); + return (ret); + } else return png_malloc_default(png_ptr, size); } @@ -373,15 +378,18 @@ png_destroy_struct_2(png_voidp struct_ptr, png_free_ptr free_fn) png_voidp PNGAPI png_malloc(png_structp png_ptr, png_uint_32 size) { -#ifndef PNG_USER_MEM_SUPPORTED png_voidp ret; -#endif if (png_ptr == NULL || size == 0) return ((png_voidp)NULL); #ifdef PNG_USER_MEM_SUPPORTED if(png_ptr->malloc_fn != NULL) - return ((png_voidp)(*(png_ptr->malloc_fn))(png_ptr, size)); + { + ret = ((png_voidp)(*(png_ptr->malloc_fn))(png_ptr, size)); + if (ret == NULL) + png_error(png_ptr, "Out of Memory!"); + return (ret); + } else return (png_malloc_default(png_ptr, size)); } @@ -407,9 +415,7 @@ png_malloc_default(png_structp png_ptr, png_uint_32 size) #endif if (ret == NULL) - { png_error(png_ptr, "Out of Memory"); - } return (ret); } diff --git a/pngpread.c b/pngpread.c index 50b74ce98..aaf6bd2d8 100644 --- a/pngpread.c +++ b/pngpread.c @@ -1,7 +1,7 @@ /* pngpread.c - read a png file in push mode * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -796,6 +796,19 @@ png_push_process_row(png_structp png_ptr) png_read_push_finish_row(png_ptr); } } + if (png_ptr->pass == 4 && png_ptr->height <= 4) + { + for (i = 0; i < 2 && png_ptr->pass == 4; i++) + { + png_push_have_row(png_ptr, NULL); + png_read_push_finish_row(png_ptr); + } + } + if (png_ptr->pass == 6 && png_ptr->height <= 4) + { + png_push_have_row(png_ptr, NULL); + png_read_push_finish_row(png_ptr); + } break; } case 1: @@ -982,19 +995,20 @@ png_read_push_finish_row(png_structp png_ptr) #if defined(PNG_READ_tEXt_SUPPORTED) void /* PRIVATE */ -png_push_handle_tEXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) +png_push_handle_tEXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 + length) { 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 */ - info_ptr = info_ptr; + if(info_ptr == NULL) return; } #ifdef PNG_MAX_MALLOC_64K png_ptr->skip_length = 0; /* This may not be necessary */ - if (length > (png_uint_32)65535L) /* Can't hold the entire string in memory */ + if (length > (png_uint_32)65535L) /* Can't hold entire string in memory */ { png_warning(png_ptr, "tEXt chunk too large to fit in memory"); png_ptr->skip_length = length - (png_uint_32)65535L; @@ -1073,13 +1087,14 @@ png_push_read_tEXt(png_structp png_ptr, png_infop info_ptr) #if defined(PNG_READ_zTXt_SUPPORTED) void /* PRIVATE */ -png_push_handle_zTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) +png_push_handle_zTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 + length) { if (!(png_ptr->mode & PNG_HAVE_IHDR) || (png_ptr->mode & PNG_HAVE_IEND)) { png_error(png_ptr, "Out of place zTXt"); /* to quiet some compiler warnings */ - info_ptr = info_ptr; + if(info_ptr == NULL) return; } #ifdef PNG_MAX_MALLOC_64K @@ -1185,8 +1200,8 @@ 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); @@ -1257,19 +1272,20 @@ png_push_read_zTXt(png_structp png_ptr, png_infop info_ptr) #if defined(PNG_READ_iTXt_SUPPORTED) void /* PRIVATE */ -png_push_handle_iTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) +png_push_handle_iTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 + length) { if (!(png_ptr->mode & PNG_HAVE_IHDR) || (png_ptr->mode & PNG_HAVE_IEND)) { png_error(png_ptr, "Out of place iTXt"); /* to quiet some compiler warnings */ - info_ptr = info_ptr; + if(info_ptr == NULL) return; } #ifdef PNG_MAX_MALLOC_64K png_ptr->skip_length = 0; /* This may not be necessary */ - if (length > (png_uint_32)65535L) /* Can't hold the entire string in memory */ + if (length > (png_uint_32)65535L) /* Can't hold entire string in memory */ { png_warning(png_ptr, "iTXt chunk too large to fit in memory"); png_ptr->skip_length = length - (png_uint_32)65535L; @@ -1367,7 +1383,8 @@ png_push_read_iTXt(png_structp png_ptr, png_infop info_ptr) * name or a critical chunk), the chunk is (currently) silently ignored. */ void /* PRIVATE */ -png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) +png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 + length) { png_uint_32 skip=0; png_check_chunk_name(png_ptr, png_ptr->chunk_name); @@ -1378,14 +1395,15 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 len if(png_handle_as_unknown(png_ptr, png_ptr->chunk_name) != HANDLE_CHUNK_ALWAYS #if defined(PNG_READ_USER_CHUNKS_SUPPORTED) - && png_ptr->read_user_chunk_fn == (png_user_chunk_ptr)NULL + && png_ptr->read_user_chunk_fn == NULL #endif ) #endif png_chunk_error(png_ptr, "unknown critical chunk"); - /* to quiet compiler warnings about unused info_ptr */ - info_ptr = info_ptr; + /* to quiet compiler warnings about unused info_ptr */ + if (info_ptr == NULL) + return; } #if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) @@ -1402,12 +1420,12 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 len } #endif - strcpy((png_charp)chunk.name, (png_charp)png_ptr->chunk_name); + png_strcpy((png_charp)chunk.name, (png_charp)png_ptr->chunk_name); chunk.data = (png_bytep)png_malloc(png_ptr, length); png_crc_read(png_ptr, chunk.data, length); chunk.size = length; #if defined(PNG_READ_USER_CHUNKS_SUPPORTED) - if(png_ptr->read_user_chunk_fn != (png_user_chunk_ptr)NULL) + if(png_ptr->read_user_chunk_fn != NULL) { /* callback to user unknown chunk handler */ if ((*(png_ptr->read_user_chunk_fn)) (png_ptr, &chunk) <= 0) diff --git a/pngread.c b/pngread.c index 163449419..904e5f01c 100644 --- a/pngread.c +++ b/pngread.c @@ -1,7 +1,7 @@ /* pngread.c - read a PNG file * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -53,7 +53,6 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr, { return (png_structp)NULL; } - #ifdef PNG_ASSEMBLER_CODE_SUPPORTED png_init_mmx_flags(png_ptr); /* 1.2.0 addition */ #endif @@ -723,7 +722,7 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row) * not called png_set_interlace_handling(), the display_row buffer will * be ignored, so pass NULL to it. * - * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.0beta1 + * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.0beta2 */ void PNGAPI @@ -772,7 +771,7 @@ png_read_rows(png_structp png_ptr, png_bytepp row, * only call this function once. If you desire to have an image for * each pass of a interlaced image, use png_read_rows() instead. * - * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.0beta1 + * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.0beta2 */ void PNGAPI png_read_image(png_structp png_ptr, png_bytepp image) @@ -1060,7 +1059,7 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr, } /* free all memory used by the read (old method) */ -void PNGAPI +void /* PRIVATE */ png_read_destroy(png_structp png_ptr, png_infop info_ptr, png_infop end_info_ptr) { #ifdef PNG_SETJMP_SUPPORTED @@ -1313,7 +1312,7 @@ png_read_png(png_structp png_ptr, png_infop info_ptr, /* Optional call to gamma correct and add the background to the palette * and update info structure. REQUIRED if you are expecting libpng to - * update the palette for you (ie you selected such a transform above). + * update the palette for you (i.e., you selected such a transform above). */ png_read_update_info(png_ptr, info_ptr); @@ -1325,13 +1324,15 @@ png_read_png(png_structp png_ptr, png_infop info_ptr, if(info_ptr->row_pointers == NULL) { info_ptr->row_pointers = (png_bytepp)png_malloc(png_ptr, - info_ptr->height * sizeof(png_bytep)); + info_ptr->height * sizeof(png_bytep)); #ifdef PNG_FREE_ME_SUPPORTED info_ptr->free_me |= PNG_FREE_ROWS; #endif for (row = 0; row < (int)info_ptr->height; row++) - info_ptr->row_pointers[row] = png_malloc(png_ptr, + { + info_ptr->row_pointers[row] = (png_bytep)png_malloc(png_ptr, png_get_rowbytes(png_ptr, info_ptr)); + } } png_read_image(png_ptr, info_ptr->row_pointers); @@ -1340,7 +1341,7 @@ png_read_png(png_structp png_ptr, png_infop info_ptr, /* read rest of file, and get additional chunks in info_ptr - REQUIRED */ png_read_end(png_ptr, info_ptr); - if(transforms == 0 || params == (voidp)NULL) + if(transforms == 0 || params == NULL) /* quiet compiler warnings */ return; } diff --git a/pngrio.c b/pngrio.c index dd62580eb..d5ef36a3a 100644 --- a/pngrio.c +++ b/pngrio.c @@ -1,7 +1,7 @@ /* pngrio.c - functions for data input * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) diff --git a/pngrtran.c b/pngrtran.c index 279e81cd8..929b5bbfe 100644 --- a/pngrtran.c +++ b/pngrtran.c @@ -1,7 +1,7 @@ /* pngrtran.c - transforms the data in a row for PNG readers * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) diff --git a/pngrutil.c b/pngrutil.c index dd08ff677..6410c5468 100644 --- a/pngrutil.c +++ b/pngrutil.c @@ -1,7 +1,7 @@ /* pngrutil.c - utilities to read a PNG file * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -30,7 +30,7 @@ __inline double strtod(const char *nptr, char **endptr) MultiByteToWideChar(CP_ACP, 0, nptr, -1, str, len); result = wcstod(str, &end); len = WideCharToMultiByte(CP_ACP, 0, end, -1, NULL, 0, NULL, NULL); - *endptr = (char *)nptr + (strlen(nptr) - len + 1); + *endptr = (char *)nptr + (png_strlen(nptr) - len + 1); free(str); } return result; @@ -220,7 +220,7 @@ png_decompress_chunk(png_structp png_ptr, int comp_type, png_ptr->zbuf_size - png_ptr->zstream.avail_out; text = (png_charp)png_malloc(png_ptr, text_size + 1); png_memcpy(text + prefix_size, png_ptr->zbuf, - text_size - prefix_size); + text_size - prefix_size); png_memcpy(text, chunkdata, prefix_size); *(text + text_size) = 0x00; } @@ -332,59 +332,6 @@ png_handle_IHDR(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) filter_type = buf[11]; interlace_type = buf[12]; - /* check for width and height valid values */ - if (width == 0 || width > PNG_MAX_UINT || height == 0 || - height > PNG_MAX_UINT) - png_error(png_ptr, "Invalid image size in IHDR"); - - /* check other values */ - if (bit_depth != 1 && bit_depth != 2 && bit_depth != 4 && - bit_depth != 8 && bit_depth != 16) - png_error(png_ptr, "Invalid bit depth in IHDR"); - - if (color_type < 0 || color_type == 1 || - color_type == 5 || color_type > 6) - png_error(png_ptr, "Invalid color type in IHDR"); - - if (((color_type == PNG_COLOR_TYPE_PALETTE) && bit_depth > 8) || - ((color_type == PNG_COLOR_TYPE_RGB || - color_type == PNG_COLOR_TYPE_GRAY_ALPHA || - color_type == PNG_COLOR_TYPE_RGB_ALPHA) && bit_depth < 8)) - png_error(png_ptr, "Invalid color type/bit depth combination in IHDR"); - - if (interlace_type >= PNG_INTERLACE_LAST) - png_error(png_ptr, "Unknown interlace method in IHDR"); - - if (compression_type != PNG_COMPRESSION_TYPE_BASE) - png_error(png_ptr, "Unknown compression method in IHDR"); - -#if defined(PNG_MNG_FEATURES_SUPPORTED) - /* Accept filter_method 64 (intrapixel differencing) only if - * 1. Libpng was compiled with PNG_MNG_FEATURES_SUPPORTED and - * 2. Libpng did not read a PNG signature (this filter_method is only - * used in PNG datastreams that are embedded in MNG datastreams) and - * 3. The application called png_permit_mng_features with a mask that - * included PNG_FLAG_MNG_FILTER_64 and - * 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) - png_warning(png_ptr,"MNG features are not allowed in a PNG datastream\n"); - if(filter_type != PNG_FILTER_TYPE_BASE) - { - 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) - png_warning(png_ptr, "Invalid filter method in IHDR"); - } -#else - if(filter_type != PNG_FILTER_TYPE_BASE) - png_error(png_ptr, "Unknown filter method in IHDR"); -#endif /* set internal variables */ png_ptr->width = width; @@ -449,6 +396,13 @@ png_handle_PLTE(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) png_ptr->mode |= PNG_HAVE_PLTE; + if (!(png_ptr->color_type&PNG_COLOR_MASK_COLOR)) + { + png_warning(png_ptr, + "Ignoring PLTE chunk in grayscale PNG"); + png_crc_finish(png_ptr, length); + return; + } #if !defined(PNG_READ_OPT_PLTE_SUPPORTED) if (png_ptr->color_type != PNG_COLOR_TYPE_PALETTE) { @@ -626,7 +580,11 @@ png_handle_gAMA(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) igamma = (png_fixed_point)png_get_uint_32(buf); /* check for zero gamma */ if (igamma == 0) - return; + { + png_warning(png_ptr, + "Ignoring gAMA chunk with gamma=0"); + return; + } #if defined(PNG_READ_sRGB_SUPPORTED) if (info_ptr->valid & PNG_INFO_sRGB) @@ -1127,7 +1085,7 @@ png_handle_sPLT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) chunkdata = (png_bytep)png_malloc(png_ptr, length + 1); slength = (png_size_t)length; - png_crc_read(png_ptr, chunkdata, slength); + png_crc_read(png_ptr, (png_bytep)chunkdata, slength); if (png_crc_finish(png_ptr, skip)) { @@ -1157,7 +1115,8 @@ png_handle_sPLT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) if (data_length % entry_size) { png_free(png_ptr, chunkdata); - png_error(png_ptr, "sPLT chunk has bad length"); + png_warning(png_ptr, "sPLT chunk has bad length"); + return; } new_palette.nentries = data_length / entry_size; @@ -1714,8 +1673,8 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) } #else #ifdef PNG_FIXED_POINT_SUPPORTED - swidth = (png_charp)png_malloc(png_ptr, strlen(ep) + 1); - png_memcpy(swidth, ep, (png_size_t)strlen(ep)); + swidth = (png_charp)png_malloc(png_ptr, png_strlen(ep) + 1); + png_memcpy(swidth, ep, (png_size_t)png_strlen(ep)); #endif #endif @@ -1732,8 +1691,8 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) } #else #ifdef PNG_FIXED_POINT_SUPPORTED - sheight = (png_charp)png_malloc(png_ptr, strlen(ep) + 1); - png_memcpy(sheight, ep, (png_size_t)strlen(ep)); + sheight = (png_charp)png_malloc(png_ptr, png_strlen(ep) + 1); + png_memcpy(sheight, ep, (png_size_t)png_strlen(ep)); #endif #endif @@ -1906,7 +1865,7 @@ png_handle_zTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) #endif chunkdata = (png_charp)png_malloc(png_ptr, length + 1); - slength = (png_size_t)length; + slength = (png_size_t)length; png_crc_read(png_ptr, (png_bytep)chunkdata, slength); if (png_crc_finish(png_ptr, 0)) { @@ -2080,7 +2039,7 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) if(png_handle_as_unknown(png_ptr, png_ptr->chunk_name) != HANDLE_CHUNK_ALWAYS #if defined(PNG_READ_USER_CHUNKS_SUPPORTED) - && png_ptr->read_user_chunk_fn == (png_user_chunk_ptr)NULL + && png_ptr->read_user_chunk_fn == NULL #endif ) #endif @@ -2100,12 +2059,12 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) length = (png_uint_32)65535L; } #endif - strcpy((png_charp)chunk.name, (png_charp)png_ptr->chunk_name); + png_strcpy((png_charp)chunk.name, (png_charp)png_ptr->chunk_name); chunk.data = (png_bytep)png_malloc(png_ptr, length); - png_crc_read(png_ptr, chunk.data, length); - chunk.size = length; + chunk.size = (png_size_t)length; + png_crc_read(png_ptr, (png_bytep)chunk.data, length); #if defined(PNG_READ_USER_CHUNKS_SUPPORTED) - if(png_ptr->read_user_chunk_fn != (png_user_chunk_ptr)NULL) + if(png_ptr->read_user_chunk_fn != NULL) { /* callback to user unknown chunk handler */ if ((*(png_ptr->read_user_chunk_fn)) (png_ptr, &chunk) <= 0) @@ -2368,6 +2327,10 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask) #ifdef PNG_READ_INTERLACING_SUPPORTED #ifndef PNG_HAVE_ASSEMBLER_READ_INTERLACE /* else in pngvcrd.c, pnggccrd.c */ +/* OLD pre-1.0.9 interface: +void png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass, + png_uint_32 transformations) + */ void /* PRIVATE */ png_do_read_interlace(png_structp png_ptr) { @@ -3003,6 +2966,7 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED) png_error(png_ptr, "This image requires a row greater than 64KB"); #endif png_ptr->row_buf = (png_bytep)png_malloc(png_ptr, row_bytes); + png_ptr->row_buf_size = row_bytes; #ifdef PNG_MAX_MALLOC_64K if ((png_uint_32)png_ptr->rowbytes + 1 > (png_uint_32)65536L) diff --git a/pngset.c b/pngset.c index f851fac7e..096d44c25 100644 --- a/pngset.c +++ b/pngset.c @@ -1,7 +1,7 @@ /* pngset.c - storage of image information into info struct * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -109,9 +109,10 @@ png_set_gAMA(png_structp png_ptr, png_infop info_ptr, double file_gamma) info_ptr->int_gamma = (int)(file_gamma*100000.+.5); #endif info_ptr->valid |= PNG_INFO_gAMA; + if(file_gamma == 0.0) + png_warning(png_ptr, "Setting gamma=0"); } #endif -#endif void PNGAPI png_set_gAMA_fixed(png_structp png_ptr, png_infop info_ptr, png_fixed_point int_gamma) @@ -127,7 +128,10 @@ png_set_gAMA_fixed(png_structp png_ptr, png_infop info_ptr, png_fixed_point info_ptr->int_gamma = int_gamma; #endif info_ptr->valid |= PNG_INFO_gAMA; + if(int_gamma == 0) + png_warning(png_ptr, "Setting gamma=0"); } +#endif #if defined(PNG_hIST_SUPPORTED) void PNGAPI @@ -139,8 +143,11 @@ png_set_hIST(png_structp png_ptr, png_infop info_ptr, png_uint_16p hist) if (png_ptr == NULL || info_ptr == NULL) return; if (info_ptr->num_palette == 0) + { png_warning(png_ptr, - "Palette size 0, hIST allocation skipped."); + "Palette size 0, hIST allocation skipped."); + return; + } #ifdef PNG_FREE_ME_SUPPORTED png_free_data(png_ptr, info_ptr, PNG_FREE_HIST, 0); @@ -172,6 +179,61 @@ png_set_IHDR(png_structp png_ptr, png_infop info_ptr, if (png_ptr == NULL || info_ptr == NULL) return; + /* check for width and height valid values */ + if (width == 0 || height == 0) + png_error(png_ptr, "Image width or height is zero in IHDR"); + if (width > PNG_MAX_UINT || height > PNG_MAX_UINT) + png_error(png_ptr, "Invalid image size in IHDR"); + + /* check other values */ + if (bit_depth != 1 && bit_depth != 2 && bit_depth != 4 && + bit_depth != 8 && bit_depth != 16) + png_error(png_ptr, "Invalid bit depth in IHDR"); + + if (color_type < 0 || color_type == 1 || + color_type == 5 || color_type > 6) + png_error(png_ptr, "Invalid color type in IHDR"); + + if (((color_type == PNG_COLOR_TYPE_PALETTE) && bit_depth > 8) || + ((color_type == PNG_COLOR_TYPE_RGB || + color_type == PNG_COLOR_TYPE_GRAY_ALPHA || + color_type == PNG_COLOR_TYPE_RGB_ALPHA) && bit_depth < 8)) + png_error(png_ptr, "Invalid color type/bit depth combination in IHDR"); + + if (interlace_type >= PNG_INTERLACE_LAST) + png_error(png_ptr, "Unknown interlace method in IHDR"); + + if (compression_type != PNG_COMPRESSION_TYPE_BASE) + png_error(png_ptr, "Unknown compression method in IHDR"); + +#if defined(PNG_MNG_FEATURES_SUPPORTED) + /* Accept filter_method 64 (intrapixel differencing) only if + * 1. Libpng was compiled with PNG_MNG_FEATURES_SUPPORTED and + * 2. Libpng did not read a PNG signature (this filter_method is only + * used in PNG datastreams that are embedded in MNG datastreams) and + * 3. The application called png_permit_mng_features with a mask that + * included PNG_FLAG_MNG_FILTER_64 and + * 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) + png_warning(png_ptr,"MNG features are not allowed in a PNG datastream\n"); + if(filter_type != PNG_FILTER_TYPE_BASE) + { + 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) + png_warning(png_ptr, "Invalid filter method in IHDR"); + } +#else + if(filter_type != PNG_FILTER_TYPE_BASE) + png_error(png_ptr, "Unknown filter method in IHDR"); +#endif + info_ptr->width = width; info_ptr->height = height; info_ptr->bit_depth = (png_byte)bit_depth; @@ -248,6 +310,7 @@ png_set_pCAL(png_structp png_ptr, png_infop info_ptr, info_ptr->pcal_params = (png_charpp)png_malloc(png_ptr, (png_uint_32)((nparams + 1) * sizeof(png_charp))); + info_ptr->pcal_params[nparams] = NULL; for (i = 0; i < nparams; i++) @@ -302,7 +365,7 @@ png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr, length = png_strlen(sheight) + 1; png_debug1(3, "allocating unit for info (%d bytes)\n", length); - info_ptr->scal_s_width = (png_charp)png_malloc(png_ptr, length); + info_ptr->scal_s_height = (png_charp)png_malloc(png_ptr, length); png_memcpy(info_ptr->scal_s_height, sheight, (png_size_t)length); info_ptr->valid |= PNG_INFO_sCAL; @@ -349,7 +412,7 @@ png_set_PLTE(png_structp png_ptr, png_infop info_ptr, #endif png_ptr->palette = (png_colorp)png_zalloc(png_ptr, (uInt)num_palette, sizeof (png_color)); - memcpy(png_ptr->palette, palette, num_palette * sizeof (png_color)); + png_memcpy(png_ptr->palette, palette, num_palette * sizeof (png_color)); info_ptr->palette = png_ptr->palette; info_ptr->num_palette = png_ptr->num_palette = (png_uint_16)num_palette; @@ -472,9 +535,9 @@ png_set_iCCP(png_structp png_ptr, png_infop info_ptr, if (png_ptr == NULL || info_ptr == NULL || name == NULL || profile == NULL) return; - new_iccp_name = png_malloc(png_ptr, png_strlen(name)+1); - strcpy(new_iccp_name, name); - new_iccp_profile = png_malloc(png_ptr, proflen); + new_iccp_name = (png_charp)png_malloc(png_ptr, png_strlen(name)+1); + png_strcpy(new_iccp_name, name); + new_iccp_profile = (png_charp)png_malloc(png_ptr, proflen); png_memcpy(new_iccp_profile, profile, (png_size_t)proflen); png_free_data(png_ptr, info_ptr, PNG_FREE_ICCP, 0); @@ -543,7 +606,7 @@ png_set_text(png_structp png_ptr, png_infop info_ptr, png_textp text_ptr, png_size_t lang_len,lang_key_len; png_textp textp = &(info_ptr->text[info_ptr->num_text]); - if (text_ptr[i].key == (png_charp)NULL) + if (text_ptr[i].key == NULL) continue; key_len = png_strlen(text_ptr[i].key); @@ -557,11 +620,11 @@ png_set_text(png_structp png_ptr, png_infop info_ptr, png_textp text_ptr, #ifdef PNG_iTXt_SUPPORTED { /* set iTXt data */ - if (text_ptr[i].key != (png_charp)NULL) + if (text_ptr[i].key != NULL) lang_len = png_strlen(text_ptr[i].lang); else lang_len = 0; - if (text_ptr[i].lang_key != (png_charp)NULL) + if (text_ptr[i].lang_key != NULL) lang_key_len = png_strlen(text_ptr[i].lang_key); else lang_key_len = 0; @@ -573,7 +636,7 @@ png_set_text(png_structp png_ptr, png_infop info_ptr, png_textp text_ptr, } #endif - if (text_ptr[i].text == (png_charp)NULL || text_ptr[i].text[0] == '\0') + if (text_ptr[i].text == NULL || text_ptr[i].text[0] == '\0') { text_length = 0; #ifdef PNG_iTXt_SUPPORTED @@ -676,8 +739,9 @@ png_set_tRNS(png_structp png_ptr, png_infop info_ptr, #ifdef PNG_FREE_ME_SUPPORTED png_free_data(png_ptr, info_ptr, PNG_FREE_TRNS, 0); #endif - png_ptr->trans = info_ptr->trans = png_malloc(png_ptr, num_trans); - memcpy(info_ptr->trans, trans, num_trans); + png_ptr->trans = info_ptr->trans = (png_bytep)png_malloc(png_ptr, + num_trans); + png_memcpy(info_ptr->trans, trans, num_trans); #ifdef PNG_FREE_ME_SUPPORTED info_ptr->free_me |= PNG_FREE_TRNS; #else @@ -719,12 +783,12 @@ png_set_sPLT(png_structp png_ptr, png_sPLT_tp from = entries + i; to->name = (png_charp)png_malloc(png_ptr, - png_strlen(from->name) + 1); + png_strlen(from->name) + 1); png_strcpy(to->name, from->name); to->entries = (png_sPLT_entryp)png_malloc(png_ptr, - from->nentries * sizeof(png_sPLT_t)); + from->nentries * sizeof(png_sPLT_t)); png_memcpy(to->entries, from->entries, - from->nentries * sizeof(png_sPLT_t)); + from->nentries * sizeof(png_sPLT_t)); to->nentries = from->nentries; to->depth = from->depth; } @@ -738,7 +802,7 @@ png_set_sPLT(png_structp png_ptr, } #endif /* PNG_sPLT_SUPPORTED */ -#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) +#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) void PNGAPI png_set_unknown_chunks(png_structp png_ptr, png_infop info_ptr, png_unknown_chunkp unknowns, int num_unknowns) @@ -840,8 +904,8 @@ png_set_keep_unknown_chunks(png_structp png_ptr, int keep, png_bytep if (chunk_list == NULL) return; old_num_chunks=png_ptr->num_chunk_list; - new_list=png_malloc(png_ptr,5*(num_chunks+old_num_chunks)); - if(png_ptr->chunk_list != (png_bytep)NULL) + new_list=(png_bytep)png_malloc(png_ptr,5*(num_chunks+old_num_chunks)); + if(png_ptr->chunk_list != NULL) { png_memcpy(new_list, png_ptr->chunk_list, 5*old_num_chunks); png_free(png_ptr, png_ptr->chunk_list); @@ -883,7 +947,6 @@ png_set_rows(png_structp png_ptr, png_infop info_ptr, png_bytepp row_pointers) info_ptr->row_pointers = row_pointers; if(row_pointers) info_ptr->valid |= PNG_INFO_IDAT; - } #endif @@ -894,8 +957,6 @@ png_set_compression_buffer_size(png_structp png_ptr, png_uint_32 size) png_free(png_ptr, png_ptr->zbuf); png_ptr->zbuf_size = (png_size_t)size; png_ptr->zbuf = (png_bytep)png_malloc(png_ptr, size); - if(!png_ptr->zbuf) - png_error(png_ptr,"Unable to malloc zbuf"); png_ptr->zstream.next_out = png_ptr->zbuf; png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size; } diff --git a/pngtest.c b/pngtest.c index 09590fec4..0ddd544f0 100644 --- a/pngtest.c +++ b/pngtest.c @@ -1,7 +1,7 @@ /* pngtest.c - a simple test program to test libpng * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -51,16 +51,20 @@ #endif #if defined(PNG_NO_STDIO) -#if defined(_WIN32_WCE) -typedef HANDLE png_FILE_p; -#else -typedef FILE * png_FILE_p; -#endif +# if defined(_WIN32_WCE) + typedef HANDLE png_FILE_p; +# else + typedef FILE * png_FILE_p; +# endif #endif /* Makes pngtest verbose so we can find problems (needs to be before png.h) */ #ifndef PNG_DEBUG -#define PNG_DEBUG 0 +# define PNG_DEBUG 0 +#endif + +#if !PNG_DEBUG +# define SINGLE_ROWBUF_ALLOC /* makes buffer overruns easier to nail */ #endif /* Turn on CPU timing @@ -279,7 +283,7 @@ pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) if (check != length) { - png_error(png_ptr, "Read Error"); + png_error(png_ptr, "Read Error!"); } } #else @@ -484,14 +488,15 @@ png_debug_malloc(png_structp png_ptr, png_uint_32 size) /* This calls the library allocator twice, once to get the requested buffer and once to get a new free list entry. */ { - memory_infop pinfo = png_malloc_default(png_ptr, sizeof *pinfo); + memory_infop pinfo = (memory_infop)png_malloc_default(png_ptr, + sizeof *pinfo); pinfo->size = size; current_allocation += size; total_allocation += size; num_allocations ++; if (current_allocation > maximum_allocation) maximum_allocation = current_allocation; - pinfo->pointer = png_malloc_default(png_ptr, size); + pinfo->pointer = (png_voidp)png_malloc_default(png_ptr, size); pinfo->next = pinformation; pinformation = pinfo; /* Make sure the caller isn't assuming zeroed memory. */ @@ -533,7 +538,7 @@ png_debug_free(png_structp png_ptr, png_voidp ptr) fprintf(STDERR, "Duplicate free of memory\n"); /* We must free the list element too, but first kill the memory that is to be freed. */ - memset(ptr, 0x55, pinfo->size); + png_memset(ptr, 0x55, pinfo->size); png_free_default(png_ptr, pinfo); pinfo=NULL; break; @@ -564,8 +569,17 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) { static png_FILE_p fpin; static png_FILE_p fpout; /* "static" prevents setjmp corruption */ - png_structp read_ptr, write_ptr; - png_infop read_info_ptr, write_info_ptr, end_info_ptr, write_end_info_ptr; + png_structp read_ptr; + png_infop read_info_ptr, end_info_ptr; +#ifdef PNG_WRITE_SUPPORTED + png_structp write_ptr; + png_infop write_info_ptr; + png_infop write_end_info_ptr; +#else + png_structp write_ptr = NULL; + png_infop write_info_ptr = NULL; + png_infop write_end_info_ptr = NULL; +#endif png_bytep row_buf; png_uint_32 y; png_uint_32 width, height; @@ -620,6 +634,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_set_error_fn(read_ptr, (png_voidp)inname, pngtest_error, pngtest_warning); #endif +#ifdef PNG_WRITE_SUPPORTED #ifdef PNG_USER_MEM_SUPPORTED 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, @@ -631,13 +646,14 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #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); - write_info_ptr = png_create_info_struct(write_ptr); end_info_ptr = png_create_info_struct(read_ptr); +#ifdef PNG_WRITE_SUPPORTED + write_info_ptr = png_create_info_struct(write_ptr); write_end_info_ptr = png_create_info_struct(write_ptr); -#ifdef PNG_USER_MEM_SUPPORTED #endif #ifdef PNG_SETJMP_SUPPORTED @@ -650,8 +666,10 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) { fprintf(STDERR, "%s -> %s: libpng read error\n", inname, outname); 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); png_destroy_write_struct(&write_ptr, &write_info_ptr); +#endif FCLOSE(fpin); FCLOSE(fpout); return (1); @@ -660,6 +678,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_memcpy(png_jmpbuf(read_ptr),jmpbuf,sizeof(jmp_buf)); #endif +#ifdef PNG_WRITE_SUPPORTED png_debug(0, "Setting jmpbuf for write struct\n"); #ifdef USE_FAR_KEYWORD if (setjmp(jmpbuf)) @@ -670,7 +689,9 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) fprintf(STDERR, "%s -> %s: libpng write error\n", inname, outname); png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr); png_destroy_info_struct(write_ptr, &write_end_info_ptr); +#ifdef PNG_WRITE_SUPPORTED png_destroy_write_struct(&write_ptr, &write_info_ptr); +#endif FCLOSE(fpin); FCLOSE(fpout); return (1); @@ -678,29 +699,38 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #ifdef USE_FAR_KEYWORD png_memcpy(png_jmpbuf(write_ptr),jmpbuf,sizeof(jmp_buf)); #endif +#endif #endif png_debug(0, "Initializing input and output streams\n"); #if !defined(PNG_NO_STDIO) png_init_io(read_ptr, fpin); +# ifdef PNG_WRITE_SUPPORTED png_init_io(write_ptr, fpout); +# endif #else png_set_read_fn(read_ptr, (png_voidp)fpin, pngtest_read_data); +#ifdef PNG_WRITE_SUPPORTED png_set_write_fn(write_ptr, (png_voidp)fpout, pngtest_write_data, #if defined(PNG_WRITE_FLUSH_SUPPORTED) pngtest_flush); #else +#endif NULL); #endif #endif if(status_dots_requested == 1) { +#ifdef PNG_WRITE_SUPPORTED png_set_write_status_fn(write_ptr, write_row_callback); +#endif png_set_read_status_fn(read_ptr, read_row_callback); } else { +#ifdef PNG_WRITE_SUPPORTED png_set_write_status_fn(write_ptr, NULL); +#endif png_set_read_status_fn(read_ptr, NULL); } @@ -984,32 +1014,29 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } #endif +#ifdef PNG_WRITE_SUPPORTED png_debug(0, "\nWriting info struct\n"); /* If we wanted, we could write info in two steps: png_write_info_before_PLTE(write_ptr, write_info_ptr); */ png_write_info(write_ptr, write_info_ptr); +#endif - png_debug(0, "\nAllocating row buffer \n"); +#ifdef SINGLE_ROWBUF_ALLOC + png_debug(0, "\nAllocating row buffer..."); row_buf = (png_bytep)png_malloc(read_ptr, png_get_rowbytes(read_ptr, read_info_ptr)); - if (row_buf == NULL) - { - fprintf(STDERR, "No memory to allocate row buffer\n"); - png_destroy_read_struct(&read_ptr, &read_info_ptr, (png_infopp)NULL); - png_destroy_info_struct(write_ptr, &write_end_info_ptr); - png_destroy_write_struct(&write_ptr, &write_info_ptr); - FCLOSE(fpin); - FCLOSE(fpout); - return (1); - } + png_debug1(0, "0x%08lx\n\n", (unsigned long)row_buf); +#endif /* SINGLE_ROWBUF_ALLOC */ png_debug(0, "Writing row data\n"); #if defined(PNG_READ_INTERLACING_SUPPORTED) || \ defined(PNG_WRITE_INTERLACING_SUPPORTED) num_pass = png_set_interlace_handling(read_ptr); +# ifdef PNG_WRITE_SUPPORTED png_set_interlace_handling(write_ptr); +# endif #else num_pass=1; #endif @@ -1024,7 +1051,16 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_debug1(0, "Writing row data for pass %d\n",pass); for (y = 0; y < height; y++) { +#ifndef SINGLE_ROWBUF_ALLOC + png_debug2(0, "\nAllocating row buffer (pass %d, y = %ld)...", pass,y); + row_buf = (png_bytep)png_malloc(read_ptr, + png_get_rowbytes(read_ptr, read_info_ptr)); + png_debug2(0, "0x%08lx (%ld bytes)\n", (unsigned long)row_buf, + png_get_rowbytes(read_ptr, read_info_ptr)); +#endif /* !SINGLE_ROWBUF_ALLOC */ png_read_rows(read_ptr, (png_bytepp)&row_buf, (png_bytepp)NULL, 1); + +#ifdef PNG_WRITE_SUPPORTED #ifdef PNGTEST_TIMING t_stop = (float)clock(); t_decode += (t_stop - t_start); @@ -1036,6 +1072,12 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) t_encode += (t_stop - t_start); t_start = t_stop; #endif +#endif /* PNG_WRITE_SUPPORTED */ + +#ifndef SINGLE_ROWBUF_ALLOC + png_debug2(0, "Freeing row buffer (pass %d, y = %ld)\n\n", pass, y); + png_free(read_ptr, row_buf); +#endif /* !SINGLE_ROWBUF_ALLOC */ } } @@ -1098,7 +1140,9 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif +#ifdef PNG_WRITE_SUPPORTED png_write_end(write_ptr, write_end_info_ptr); +#endif #ifdef PNG_EASY_ACCESS_SUPPORTED if(verbose) @@ -1112,11 +1156,20 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif png_debug(0, "Destroying data structs\n"); +#ifdef SINGLE_ROWBUF_ALLOC + png_debug(1, "destroying row_buf for read_ptr\n"); png_free(read_ptr, row_buf); row_buf=NULL; +#endif /* SINGLE_ROWBUF_ALLOC */ + png_debug(1, "destroying read_ptr, read_info_ptr, end_info_ptr\n"); png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr); +#ifdef PNG_WRITE_SUPPORTED + png_debug(1, "destroying write_end_info_ptr\n"); png_destroy_info_struct(write_ptr, &write_end_info_ptr); + png_debug(1, "destroying write_ptr, write_info_ptr\n"); png_destroy_write_struct(&write_ptr, &write_info_ptr); +#endif + png_debug(0, "Destruction complete.\n"); FCLOSE(fpin); FCLOSE(fpout); @@ -1458,4 +1511,4 @@ main(int argc, char *argv[]) } /* Generate a compiler error if there is an old png.h in the search path. */ -typedef version_1_2_0beta1 your_png_h_is_not_version_1_2_0beta1; +typedef version_1_2_0beta2 your_png_h_is_not_version_1_2_0beta2; diff --git a/pngtrans.c b/pngtrans.c index 5bc4ad53f..12f6f237f 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) * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -392,11 +392,12 @@ png_do_strip_filler(png_row_infop row_info, png_bytep row, png_uint_32 flags) sp += 8; dp += 6; for (i = 1; i < row_width; i++) { - /* This could be (although memcpy is probably slower): + /* This could be (although png_memcpy is probably slower): png_memcpy(dp, sp, 6); sp += 8; dp += 6; */ + *dp++ = *sp++; *dp++ = *sp++; *dp++ = *sp++; @@ -411,11 +412,12 @@ png_do_strip_filler(png_row_infop row_info, png_bytep row, png_uint_32 flags) /* This converts from XXRRGGBB or AARRGGBB to RRGGBB */ for (i = 0; i < row_width; i++) { - /* This could be (although memcpy is probably slower): + /* This could be (although png_memcpy is probably slower): png_memcpy(dp, sp, 6); sp += 8; dp += 6; */ + sp+=2; *dp++ = *sp++; *dp++ = *sp++; diff --git a/pngvcrd.c b/pngvcrd.c index 04c202516..fe9fe9f03 100644 --- a/pngvcrd.c +++ b/pngvcrd.c @@ -2,7 +2,7 @@ * * For Intel x86 CPU and Microsoft Visual C++ compiler * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * Copyright (c) 1998, Intel Corporation diff --git a/pngwio.c b/pngwio.c index febf217f5..9ada920da 100644 --- a/pngwio.c +++ b/pngwio.c @@ -1,7 +1,7 @@ /* pngwio.c - functions for data output * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -17,6 +17,7 @@ #define PNG_INTERNAL #include "png.h" +#ifdef PNG_WRITE_SUPPORTED /* Write the data to whatever output you are using. The default routine writes to a file pointer. Note that this routine sometimes gets called @@ -224,3 +225,4 @@ void *png_far_to_near(png_structp png_ptr,png_voidp ptr, int check) } # endif # endif +#endif /* PNG_WRITE_SUPPORTED */ diff --git a/pngwrite.c b/pngwrite.c index 606736707..b1d6ec037 100644 --- a/pngwrite.c +++ b/pngwrite.c @@ -1,7 +1,7 @@ /* pngwrite.c - general routines to write a PNG file * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) diff --git a/pngwtran.c b/pngwtran.c index 0671ec5ae..64ec76590 100644 --- a/pngwtran.c +++ b/pngwtran.c @@ -1,7 +1,7 @@ /* pngwtran.c - transforms the data in a row for PNG writers * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -10,6 +10,7 @@ #define PNG_INTERNAL #include "png.h" +#ifdef PNG_WRITE_SUPPORTED /* Transform the data according to the user's wishes. The order of * transformations is significant. @@ -559,3 +560,4 @@ png_do_write_intrapixel(png_row_infop row_info, png_bytep row) } } #endif /* PNG_MNG_FEATURES_SUPPORTED */ +#endif /* PNG_WRITE_SUPPORTED */ diff --git a/pngwutil.c b/pngwutil.c index 4bbb7ad6f..da3107999 100644 --- a/pngwutil.c +++ b/pngwutil.c @@ -1,7 +1,7 @@ /* pngwutil.c - utilities to write a PNG file * - * libpng 1.2.0beta1 - May 6, 2001 + * libpng 1.2.0beta2 - May 7, 2001 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2001 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -10,6 +10,7 @@ #define PNG_INTERNAL #include "png.h" +#ifdef PNG_WRITE_SUPPORTED /* Place a 32-bit number into a buffer in PNG byte order. We work * with unsigned numbers for convenience, although one supported @@ -234,8 +235,8 @@ 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 * sizeof (png_charpp))); - png_memcpy(comp->output_ptr, old_ptr, - old_max * sizeof (png_charp)); + png_memcpy(comp->output_ptr, old_ptr, old_max + * sizeof (png_charp)); png_free(png_ptr, old_ptr); } else @@ -284,7 +285,7 @@ png_text_compress(png_structp png_ptr, comp->output_ptr = (png_charpp)png_malloc(png_ptr, (png_uint_32)(comp->max_output_ptr * sizeof (png_charpp))); png_memcpy(comp->output_ptr, old_ptr, - old_max * sizeof (png_charp)); + old_max * sizeof (png_charp)); png_free(png_ptr, old_ptr); } else @@ -434,7 +435,7 @@ png_write_IHDR(png_structp png_ptr, png_uint_32 width, png_uint_32 height, #if defined(PNG_MNG_FEATURES_SUPPORTED) !((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) && ((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE) == 0) && - (color_type == PNG_COLOR_TYPE_RGB || + (color_type == PNG_COLOR_TYPE_RGB || color_type == PNG_COLOR_TYPE_RGB_ALPHA) && (filter_type == PNG_INTRAPIXEL_DIFFERENCING)) && #endif @@ -538,16 +539,23 @@ png_write_PLTE(png_structp png_ptr, png_colorp palette, png_uint_32 num_pal) !(png_ptr->mng_features_permitted & PNG_FLAG_MNG_EMPTY_PLTE) && #endif num_pal == 0) || num_pal > 256) + { + if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE) { - if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE) - { - png_error(png_ptr, "Invalid number of colors in palette"); - } - else - { - png_warning(png_ptr, "Invalid number of colors in palette"); - return; - } + png_error(png_ptr, "Invalid number of colors in palette"); + } + else + { + png_warning(png_ptr, "Invalid number of colors in palette"); + return; + } + } + + if (!(png_ptr->color_type&PNG_COLOR_MASK_COLOR)) + { + png_warning(png_ptr, + "Ignoring request to write a PLTE chunk in grayscale PNG"); + return; } png_ptr->num_palette = (png_uint_16)num_pal; @@ -728,7 +736,7 @@ 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_bytep) png_sPLT, + 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, name_len + 1); png_write_chunk_data(png_ptr, (png_bytep)&spalette->depth, 1); @@ -1486,8 +1494,8 @@ png_write_sCAL(png_structp png_ptr, int unit, double width,double height) png_debug1(3, "sCAL total length = %d\n", total_len); png_write_chunk_start(png_ptr, (png_bytep)png_sCAL, (png_uint_32)total_len); png_write_chunk_data(png_ptr, (png_bytep)&unit, 1); - png_write_chunk_data(png_ptr, (png_bytep)wbuf, strlen(wbuf)+1); - png_write_chunk_data(png_ptr, (png_bytep)hbuf, strlen(hbuf)); + png_write_chunk_data(png_ptr, (png_bytep)wbuf, png_strlen(wbuf)+1); + png_write_chunk_data(png_ptr, (png_bytep)hbuf, png_strlen(hbuf)); png_write_chunk_end(png_ptr); } @@ -1505,15 +1513,15 @@ png_write_sCAL_s(png_structp png_ptr, int unit, png_charp width, png_debug(1, "in png_write_sCAL_s\n"); - strcpy(wbuf,(const char *)width); - strcpy(hbuf,(const char *)height); + png_strcpy(wbuf,(const char *)width); + png_strcpy(hbuf,(const char *)height); total_len = 1 + png_strlen(wbuf)+1 + png_strlen(hbuf); png_debug1(3, "sCAL total length = %d\n", total_len); png_write_chunk_start(png_ptr, (png_bytep)png_sCAL, (png_uint_32)total_len); png_write_chunk_data(png_ptr, (png_bytep)&unit, 1); - png_write_chunk_data(png_ptr, (png_bytep)wbuf, strlen(wbuf)+1); - png_write_chunk_data(png_ptr, (png_bytep)hbuf, strlen(hbuf)); + png_write_chunk_data(png_ptr, (png_bytep)wbuf, png_strlen(wbuf)+1); + png_write_chunk_data(png_ptr, (png_bytep)hbuf, png_strlen(hbuf)); png_write_chunk_end(png_ptr); } @@ -2631,3 +2639,4 @@ png_write_filtered_row(png_structp png_ptr, png_bytep filtered_row) } #endif } +#endif /* PNG_WRITE_SUPPORTED */ diff --git a/projects/msvc/README.txt b/projects/msvc/README.txt index 9df523d4f..c7438515c 100644 --- a/projects/msvc/README.txt +++ b/projects/msvc/README.txt @@ -1,5 +1,5 @@ Microsoft Developer Studio Build File, Format Version 6.00 for -libpng 1.2.0beta1 (May 6, 2001) and zlib +libpng 1.2.0beta2 (May 7, 2001) and zlib Copyright (C) 2000 Simon-Pierre Cadieux For conditions of distribution and use, see copyright notice in png.h diff --git a/projects/msvc/png32ms.def b/projects/msvc/png32ms.def index 83e2231d0..2184d9ce4 100644 --- a/projects/msvc/png32ms.def +++ b/projects/msvc/png32ms.def @@ -6,7 +6,7 @@ LIBRARY DESCRIPTION "PNG image compression library for Windows" EXPORTS -;Version 1.2.0beta1 +;Version 1.2.0beta2 png_build_grayscale_palette @1 png_check_sig @2 png_chunk_error @3 diff --git a/projects/wince/READMEE.WCE b/projects/wince/READMEE.WCE index 9d15273d2..e048b8035 100644 --- a/projects/wince/READMEE.WCE +++ b/projects/wince/READMEE.WCE @@ -8,9 +8,9 @@ libpng for WindowsCE Rel.1.0 Introduction ============ -This is libpng 1.2.0beta1 ported to WindowsCE 2.0 and 2.11. -libpng 1.2.0beta1 is a PNG reference library. -See README, a document of original libpng 1.2.0beta1. +This is libpng 1.2.0beta2 ported to WindowsCE 2.0 and 2.11. +libpng 1.2.0beta2 is a PNG reference library. +See README, a document of original libpng 1.2.0beta2. zlib for WindowsCE ================== @@ -23,7 +23,7 @@ This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software. -See README and LICENSE, documents of original libpng 1.2.0beta1, for conditions +See README and LICENSE, documents of original libpng 1.2.0beta2, for conditions of use and distribution. Files diff --git a/projects/wince/READMEJ.WCE b/projects/wince/READMEJ.WCE index bda7cb19f..acb486878 100644 --- a/projects/wince/READMEJ.WCE +++ b/projects/wince/READMEJ.WCE @@ -24,7 +24,7 @@ libpng になったいかなる被害についても、作者、配布者、その他利用者以外の人物、 団体に責任をとる義務はないものとします。 -その他、このソフトウェアの利用条件については、原版である libpng 1.2.0beta1に +その他、このソフトウェアの利用条件については、原版である libpng 1.2.0beta2に 準拠するものとします。詳しくは、付属の README,LICENSE をお読みください。 収録内容 diff --git a/projects/wince/png32ce.def b/projects/wince/png32ce.def index ddb870f06..b2af1031b 100644 --- a/projects/wince/png32ce.def +++ b/projects/wince/png32ce.def @@ -5,7 +5,7 @@ LIBRARY lpngce EXPORTS -;Version 1.2.0beta1 +;Version 1.2.0beta2 png_build_grayscale_palette @1 png_check_sig @2 png_chunk_error @3 diff --git a/scripts/makefile.aix b/scripts/makefile.aix index 38169d309..354b4f41c 100644 --- a/scripts/makefile.aix +++ b/scripts/makefile.aix @@ -18,7 +18,7 @@ RM = rm -f # read libpng.txt or png.h to see why PNGMAJ is 2. You should not # have to change it. PNGMAJ = 2 -PNGMIN = 1.2.0beta1 +PNGMIN = 1.2.0beta2 PNGVER = $(PNGMAJ).$(PNGMIN) prefix=/usr/local diff --git a/scripts/makefile.beos b/scripts/makefile.beos index 3ccda737f..c8c691174 100644 --- a/scripts/makefile.beos +++ b/scripts/makefile.beos @@ -13,7 +13,7 @@ ZLIBINC=/usr/local/include # read libpng.txt or png.h to see why PNGMAJ is 2. You should not # have to change it. PNGMAJ = 2 -PNGMIN = 1.2.0beta1 +PNGMIN = 1.2.0beta2 PNGVER = $(PNGMAJ).$(PNGMIN) ALIGN= diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin index de9d218ec..346c245e9 100644 --- a/scripts/makefile.cygwin +++ b/scripts/makefile.cygwin @@ -39,8 +39,8 @@ CFLAGS=-I$(ZLIBINC) -Wall -O3 $(ALIGN) -funroll-loops \ # have to change it. PNGMAJ = 2 #PNGDLL = $2# msvc -PNGDLL = 2# cygwin 1.2.0beta1 -PNGMIN = 1.2.0beta1 +PNGDLL = 2# cygwin 1.2.0beta2 +PNGMIN = 1.2.0beta2 PNGMIN_BASE = 1.2.0 PNGVER = $(PNGMAJ).$(PNGMIN) diff --git a/scripts/makefile.dec b/scripts/makefile.dec index 000d7f652..5a8b3d647 100644 --- a/scripts/makefile.dec +++ b/scripts/makefile.dec @@ -17,7 +17,7 @@ ZLIBINC=../zlib # read libpng.txt or png.h to see why PNGMAJ is 2. You should not # have to change it. PNGMAJ = 2 -PNGMIN = 1.2.0beta1 +PNGMIN = 1.2.0beta2 PNGVER = $(PNGMAJ).$(PNGMIN) CC=cc diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx index 4a5a98673..24cbb8b5e 100644 --- a/scripts/makefile.gcmmx +++ b/scripts/makefile.gcmmx @@ -51,7 +51,7 @@ RANLIB=ranlib # read libpng.txt or png.h to see why PNGMAJ is 2. You should not # have to change it. PNGMAJ = 2 -PNGMIN = 1.2.0beta1 +PNGMIN = 1.2.0beta2 PNGVER = $(PNGMAJ).$(PNGMIN) INCPATH=$(prefix)/include diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc index 7c6930ac5..da0ab06ab 100644 --- a/scripts/makefile.hpgcc +++ b/scripts/makefile.hpgcc @@ -34,7 +34,7 @@ RANLIB=ranlib # read libpng.txt or png.h to see why PNGMAJ is 2. You should not # have to change it. PNGMAJ = 2 -PNGMIN = 1.2.0beta1 +PNGMIN = 1.2.0beta2 PNGVER = $(PNGMAJ).$(PNGMIN) INCPATH=$(prefix)/include diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux index 692ce1be6..ef0eb4afe 100644 --- a/scripts/makefile.hpux +++ b/scripts/makefile.hpux @@ -19,7 +19,7 @@ RANLIB=ranlib # read libpng.txt or png.h to see why PNGMAJ is 2. You should not # have to change it. PNGMAJ = 2 -PNGMIN = 1.2.0beta1 +PNGMIN = 1.2.0beta2 PNGVER = $(PNGMAJ).$(PNGMIN) # where make install puts libpng.a and png.h diff --git a/scripts/makefile.linux b/scripts/makefile.linux index 0eb6946c4..c22696e6c 100644 --- a/scripts/makefile.linux +++ b/scripts/makefile.linux @@ -34,7 +34,7 @@ RANLIB=ranlib # read libpng.txt or png.h to see why PNGMAJ is 2. You should not # have to change it. PNGMAJ = 2 -PNGMIN = 1.2.0beta1 +PNGMIN = 1.2.0beta2 PNGVER = $(PNGMAJ).$(PNGMIN) INCPATH=$(prefix)/include diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd index 056d66264..e6cd673d7 100644 --- a/scripts/makefile.netbsd +++ b/scripts/makefile.netbsd @@ -11,7 +11,7 @@ INCSDIR=${LOCALBASE}/include LIB=png SHLIB_MAJOR= 2 -SHLIB_MINOR= 1.2.0beta1 +SHLIB_MINOR= 1.2.0beta2 SRCS= pnggccrd.c 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.sco b/scripts/makefile.sco index 15b4ca23c..ca963557e 100644 --- a/scripts/makefile.sco +++ b/scripts/makefile.sco @@ -25,7 +25,7 @@ RANLIB=echo # read libpng.txt or png.h to see why PNGMAJ is 2. You should not # have to change it. PNGMAJ = 2 -PNGMIN = 1.2.0beta1 +PNGMIN = 1.2.0beta2 PNGVER = $(PNGMAJ).$(PNGMIN) INCPATH=$(prefix)/include diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc index efbfe67f6..4aa7e990e 100644 --- a/scripts/makefile.sggcc +++ b/scripts/makefile.sggcc @@ -19,8 +19,8 @@ CFLAGS=-I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32 LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm LDSHARED=gcc -shared -VER=1.2.0beta1 -LIBS=libpng.so.1.2.0beta1 +VER=1.2.0beta2 +LIBS=libpng.so.1.2.0beta2 SHAREDLIB=libpng.so libdir=$(prefix)/lib32 diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi index 9ce67c15c..946b9f791 100644 --- a/scripts/makefile.sgi +++ b/scripts/makefile.sgi @@ -25,7 +25,7 @@ CFLAGS=-I$(ZLIBINC) -O $(WARNMORE) -DPNG_USE_PNGGCCRD -DPNG_NO_ASSEMBLER_CODE LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm LDSHARED=cc -shared -VER=1.2.0beta1 +VER=1.2.0beta2 SONUM=2 SHAREDLIB=libpng.so libdir=$(prefix) diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris index 2aec98ab4..fa03087ba 100644 --- a/scripts/makefile.solaris +++ b/scripts/makefile.solaris @@ -31,7 +31,7 @@ RANLIB=echo # read libpng.txt or png.h to see why PNGMAJ is 2. You should not # have to change it. PNGMAJ = 2 -PNGMIN = 1.2.0beta1 +PNGMIN = 1.2.0beta2 PNGVER = $(PNGMAJ).$(PNGMIN) INCPATH=$(prefix)/include diff --git a/scripts/pngdef.pas b/scripts/pngdef.pas index 88be81bb4..22d0ba1ff 100644 --- a/scripts/pngdef.pas +++ b/scripts/pngdef.pas @@ -7,7 +7,7 @@ unit pngdef; interface const - PNG_LIBPNG_VER_STRING = '1.2.0beta1'; + PNG_LIBPNG_VER_STRING = '1.2.0beta2'; PNG_LIBPNG_VER = 10200; type diff --git a/scripts/pngos2.def b/scripts/pngos2.def index 839258827..ca8ce665d 100644 --- a/scripts/pngos2.def +++ b/scripts/pngos2.def @@ -2,7 +2,7 @@ ; PNG.LIB module definition file for OS/2 ;---------------------------------------- -; Version 1.2.0beta1 +; Version 1.2.0beta2 LIBRARY PNG DESCRIPTION "PNG image compression library for OS/2"