From fc4a143ec6ec77d4de4a6d0247f58fcb47d9d6f2 Mon Sep 17 00:00:00 2001 From: Glenn Randers-Pehrson Date: Wed, 17 May 2000 17:39:34 -0500 Subject: [PATCH] Imported from libpng-1.0.7beta14.tar --- ANNOUNCE | 5 +- CHANGES | 5 ++ INSTALL | 12 ++-- LICENSE | 4 +- README | 10 ++-- Y2KINFO | 4 +- configure | 2 +- example.c | 4 +- libpng.3 | 43 ++++++++++---- libpng.txt | 31 +++++++--- libpngpf.3 | 4 +- png.5 | 2 +- png.c | 121 +++++++++++++++++---------------------- png.h | 26 +++++---- pngasmrd.h | 2 +- pngconf.h | 2 +- pngerror.c | 2 +- pnggccrd.c | 2 +- pngget.c | 2 +- pngmem.c | 2 +- pngpread.c | 2 +- pngread.c | 6 +- pngrio.c | 2 +- pngrtran.c | 2 +- pngrutil.c | 2 +- pngset.c | 18 ++++-- pngtest.c | 4 +- pngtrans.c | 2 +- pngvcrd.c | 2 +- pngwio.c | 2 +- pngwrite.c | 2 +- pngwtran.c | 2 +- pngwutil.c | 2 +- scripts/makefile.beos | 2 +- scripts/makefile.dec | 2 +- scripts/makefile.gcmmx | 2 +- scripts/makefile.linux | 2 +- scripts/makefile.sco | 2 +- scripts/makefile.sggcc | 4 +- scripts/makefile.solaris | 2 +- scripts/pngdef.pas | 5 +- scripts/pngos2.def | 1 + 42 files changed, 202 insertions(+), 153 deletions(-) diff --git a/ANNOUNCE b/ANNOUNCE index 3c256eaf..d859d97a 100644 --- a/ANNOUNCE +++ b/ANNOUNCE @@ -1,5 +1,5 @@ -Libpng 1.0.7beta13 - May 16, 2000 +Libpng 1.0.7beta14 - May 17, 2000 This is a public release of libpng, intended for use in production codes. @@ -72,6 +72,9 @@ Changes since the last public release (1.0.6): Made the default PNG_USE_LOCAL_ARRAYS depend on PNG_DLL instead of WIN32. Make png_free_data() ignore its final parameter when freeing data that can have multiple instances (text, sPLT, unknowns). + Removed info_ptr->valid tests from png_free_data(), as in version 1.0.5. + Added png_set_invalid() function. + Fixed incorrect illustrations of png_destroy_write_struct() in example.c. Send comments/corrections/commendations to png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu diff --git a/CHANGES b/CHANGES index e46689cb..f728765a 100644 --- a/CHANGES +++ b/CHANGES @@ -753,6 +753,11 @@ version 1.0.7beta13 [May 16, 2000] Made the default PNG_USE_LOCAL_ARRAYS depend on PNG_DLL instead of WIN32. Make png_free_data() ignore its final parameter when freeing data that can have multiple instances (text, sPLT, unknowns). +version 1.0.7beta14 [May 17, 2000] + Fixed a new bug in png_set_rows(). + Removed info_ptr->valid tests from png_free_data(), as in version 1.0.5. + Added png_set_invalid() function. + Fixed incorrect illustrations of png_destroy_write_struct() in example.c. Send comments/corrections/commendations to png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu diff --git a/INSTALL b/INSTALL index d2144792..5462e5f8 100644 --- a/INSTALL +++ b/INSTALL @@ -1,5 +1,5 @@ -Installing libpng version 1.0.7beta13 - May 16, 2000 +Installing libpng version 1.0.7beta14 - May 17, 2000 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-1.0.7beta13" or "lpng106" and "zlib-1.1.3" +might be called "libpng-1.0.7beta14" or "lpng106" and "zlib-1.1.3" or "zlib113") so that you have directories called "zlib" and "libpng". Your directory structure should look like this: @@ -47,8 +47,8 @@ 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.2.1.0.7beta13) - makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.7beta13, + makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.7beta14) + makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.7beta14, 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 @@ -60,9 +60,9 @@ include makefile.intel => Intel C/C++ version 4.0 and later libpng.icc => Project file for IBM VisualAge/C++ version 4.0 or later makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib) - makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.7beta13) + makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.7beta14) makefile.sunos => Sun makefile - makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.7beta13) + makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.7beta14) 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 1c59b63f..8220eeda 100644 --- a/LICENSE +++ b/LICENSE @@ -5,7 +5,7 @@ Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. Copyright (c) 1996, 1997 Andreas Dilger (libpng versions 0.90, December 1996, through 0.96, May 1997) Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson -(libpng versions 0.97, January 1998, through 1.0.7beta13, May 16, 2000) +(libpng versions 0.97, January 1998, through 1.0.7beta14, May 17, 2000) For the purposes of this copyright and license, "Contributing Authors" is defined as the following set of individuals: @@ -68,4 +68,4 @@ certification mark of the Open Source Initiative. Glenn Randers-Pehrson randeg@alum.rpi.edu -May 16, 2000 +May 17, 2000 diff --git a/README b/README index 6fd29a25..42596469 100644 --- a/README +++ b/README @@ -1,4 +1,4 @@ -README for libpng 1.0.7beta13 - May 16, 2000 (shared library 2.1) +README for libpng 1.0.7beta14 - May 17, 2000 (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. @@ -172,9 +172,9 @@ 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.2.1.0.7beta13) + (gcc, creates libpng.so.2.1.0.7beta14) makefile.gcmmx => Linux/ELF makefile (gcc, creates - libpng.so.2.1.0.7beta13, uses assembler code + libpng.so.2.1.0.7beta14, 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 @@ -186,10 +186,10 @@ Files in this distribution: makefile.intel => Intel C/C++ version 4.0 and later libpng.icc => Project file, IBM VisualAge/C++ 4.0 or later makefile.sgi => Silicon Graphics IRIX (cc, creates static lib) - makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.7beta13) + makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.7beta14) makefile.sunos => Sun makefile makefile.solaris => Solaris 2.X makefile - (gcc, creates libpng.so.2.1.0.7beta13) + (gcc, creates libpng.so.2.1.0.7beta14) 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 fb418e9d..88fc7a48 100644 --- a/Y2KINFO +++ b/Y2KINFO @@ -1,13 +1,13 @@ Y2K compliance in libpng: ========================= - May 16, 2000 + May 17, 2000 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 1.0.7beta13 are Y2K compliant. It is my belief that earlier + upward through 1.0.7beta14 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 456b590d..682bebfb 100755 --- a/configure +++ b/configure @@ -1,5 +1,5 @@ echo " - There is no \"configure\" script for Libpng-1.0.7beta13. Instead, please + There is no \"configure\" script for Libpng-1.0.7beta14. 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 2f4f23c2..c1b82cd8 100644 --- a/example.c +++ b/example.c @@ -566,7 +566,7 @@ void write_png(char *file_name /* , ... other image information ... */) { /* If we get here, we had a problem reading the file */ fclose(fp); - png_destroy_write_struct(&png_ptr, (png_infopp)info_ptr); + png_destroy_write_struct(&png_ptr, &info_ptr); return; } @@ -762,7 +762,7 @@ void write_png(char *file_name /* , ... other image information ... */) png_free(png_ptr, trans); /* clean up after the write, and free any memory allocated */ - png_destroy_write_struct(&png_ptr, (png_infopp)info_ptr); + png_destroy_write_struct(&png_ptr, &info_ptr); /* close the file */ fclose(fp); diff --git a/libpng.3 b/libpng.3 index ab54f3f4..74267aa2 100644 --- a/libpng.3 +++ b/libpng.3 @@ -1,6 +1,6 @@ -.TH LIBPNG 3 "May 16, 2000" +.TH LIBPNG 3 "May 17, 2000" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.0.7beta13 +libpng \- Portable Network Graphics (PNG) Reference Library 1.0.7beta14 .SH SYNOPSIS \fI\fB @@ -488,6 +488,10 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.0.7beta13 \fI\fB +\fBvoid png_set_invalid (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, int \fImask\fP\fB);\fP + +\fI\fB + \fBvoid png_set_invert_alpha (png_structp \fIpng_ptr\fP\fB);\fP \fI\fB @@ -743,7 +747,7 @@ 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 1.0.7beta13 - May 16, 2000 + libpng version 1.0.7beta14 - May 17, 2000 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson @@ -1922,7 +1926,7 @@ When you are done, you can free all memory allocated by libpng like this: &end_info); It is also possible to individually free the info_ptr members that -point to libpng-allocated storage with the following functions: +point to libpng-allocated storage with the following function: png_free_data(png_ptr, info_ptr, mask, n) mask - identifies data to be freed, a mask @@ -1937,7 +1941,7 @@ point to libpng-allocated storage with the following functions: n - sequence number of item to be freed (-1 for all items) -These functions may be safely called when the relevant storage has +This function may be safely called when the relevant storage has already been freed, or has not yet been allocated, or was allocated by the user and not by libpng, and will in those cases do nothing. The "n" parameter is ignored if only one item @@ -1982,6 +1986,23 @@ the key member, and png_free_data() will free only text_ptr.key. Similarly, if you transfer responsibility for free'ing text_ptr from libpng to your application, your application must not separately free those members. +The png_free_data() function will turn off the "valid" flag for anything +it frees. If you need to turn the flag off for a chunk that was freed by your +application instead of by libpng, you can use + + png_set_invalid(png_ptr, info_ptr, mask); + mask - identifies the chunks to be made invalid, + containing the logical OR of one or + more of + PNG_INFO_gAMA, PNG_INFO_sBIT, + PNG_INFO_cHRM, PNG_INFO_PLTE, + PNG_INFO_tRNS, PNG_INFO_bKGD, + PNG_INFO_hIST, PNG_INFO_pHYs, + PNG_INFO_oFFs, PNG_INFO_tIME, + PNG_INFO_pCAL, PNG_INFO_sRGB, + PNG_INFO_iCCP, PNG_INFO_sPLT, + PNG_INFO_sCAL, PNG_INFO_IDAT + For a more compact example of reading a PNG image, see the file example.c. .SS Reading PNG files progressively @@ -2880,7 +2901,7 @@ When you are done, you can free all memory used by libpng like this: png_destroy_write_struct(&png_ptr, &info_ptr); It is also possible to individually free the info_ptr members that -point to libpng-allocated storage with the following functions: +point to libpng-allocated storage with the following function: png_free_data(png_ptr, info_ptr, mask, n) mask - identifies data to be freed, a mask @@ -2895,7 +2916,7 @@ point to libpng-allocated storage with the following functions: n - sequence number of item to be freed (-1 for all items) -These functions may be safely called when the relevant storage has +This function may be safely called when the relevant storage has already been freed, or has not yet been allocated, or was allocated by the user and not by libpng, and will in those cases do nothing. The "n" parameter is ignored if only one item @@ -3356,13 +3377,13 @@ application: .SH VII. Y2K Compliance in libpng -May 16, 2000 +May 17, 2000 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 1.0.7beta13 are Y2K compliant. It is my belief that earlier +upward through 1.0.7beta14 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 @@ -3503,7 +3524,7 @@ possible without all of you. Thanks to Frank J. T. Wojcik for helping with the documentation. -Libpng version 1.0.7beta13 - May 16, 2000: +Libpng version 1.0.7beta14 - May 17, 2000: Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu). @@ -3518,7 +3539,7 @@ Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. Copyright (c) 1996, 1997 Andreas Dilger (libpng versions 0.89c, May 1996, through 0.96, May 1997) Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson -(libpng versions 0.97, January 1998, through 1.0.7beta13, May 16, 2000) +(libpng versions 0.97, January 1998, through 1.0.7beta14, May 17, 2000) For the purposes of this copyright and license, "Contributing Authors" is defined as the following set of individuals: diff --git a/libpng.txt b/libpng.txt index 3214fe29..43564122 100644 --- a/libpng.txt +++ b/libpng.txt @@ -1,6 +1,6 @@ libpng.txt - A description on how to use and modify libpng - libpng version 1.0.7beta13 - May 16, 2000 + libpng version 1.0.7beta14 - May 17, 2000 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson @@ -1179,7 +1179,7 @@ When you are done, you can free all memory allocated by libpng like this: &end_info); It is also possible to individually free the info_ptr members that -point to libpng-allocated storage with the following functions: +point to libpng-allocated storage with the following function: png_free_data(png_ptr, info_ptr, mask, n) mask - identifies data to be freed, a mask @@ -1194,7 +1194,7 @@ point to libpng-allocated storage with the following functions: n - sequence number of item to be freed (-1 for all items) -These functions may be safely called when the relevant storage has +This function may be safely called when the relevant storage has already been freed, or has not yet been allocated, or was allocated by the user and not by libpng, and will in those cases do nothing. The "n" parameter is ignored if only one item @@ -1239,6 +1239,23 @@ the key member, and png_free_data() will free only text_ptr.key. Similarly, if you transfer responsibility for free'ing text_ptr from libpng to your application, your application must not separately free those members. +The png_free_data() function will turn off the "valid" flag for anything +it frees. If you need to turn the flag off for a chunk that was freed by your +application instead of by libpng, you can use + + png_set_invalid(png_ptr, info_ptr, mask); + mask - identifies the chunks to be made invalid, + containing the logical OR of one or + more of + PNG_INFO_gAMA, PNG_INFO_sBIT, + PNG_INFO_cHRM, PNG_INFO_PLTE, + PNG_INFO_tRNS, PNG_INFO_bKGD, + PNG_INFO_hIST, PNG_INFO_pHYs, + PNG_INFO_oFFs, PNG_INFO_tIME, + PNG_INFO_pCAL, PNG_INFO_sRGB, + PNG_INFO_iCCP, PNG_INFO_sPLT, + PNG_INFO_sCAL, PNG_INFO_IDAT + For a more compact example of reading a PNG image, see the file example.c. Reading PNG files progressively @@ -2137,7 +2154,7 @@ When you are done, you can free all memory used by libpng like this: png_destroy_write_struct(&png_ptr, &info_ptr); It is also possible to individually free the info_ptr members that -point to libpng-allocated storage with the following functions: +point to libpng-allocated storage with the following function: png_free_data(png_ptr, info_ptr, mask, n) mask - identifies data to be freed, a mask @@ -2152,7 +2169,7 @@ point to libpng-allocated storage with the following functions: n - sequence number of item to be freed (-1 for all items) -These functions may be safely called when the relevant storage has +This function may be safely called when the relevant storage has already been freed, or has not yet been allocated, or was allocated by the user and not by libpng, and will in those cases do nothing. The "n" parameter is ignored if only one item @@ -2613,13 +2630,13 @@ application: VII. Y2K Compliance in libpng -May 16, 2000 +May 17, 2000 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 1.0.7beta13 are Y2K compliant. It is my belief that earlier +upward through 1.0.7beta14 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 3691e677..0289b7dd 100644 --- a/libpngpf.3 +++ b/libpngpf.3 @@ -1,6 +1,6 @@ -.TH LIBPNGPF 3 "May 16, 2000" +.TH LIBPNGPF 3 "May 17, 2000" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.0.7beta13 +libpng \- Portable Network Graphics (PNG) Reference Library 1.0.7beta14 (private functions) .SH SYNOPSIS \fB#include \fP diff --git a/png.5 b/png.5 index 94c1c2d2..cb3510fa 100644 --- a/png.5 +++ b/png.5 @@ -1,4 +1,4 @@ -.TH PNG 5 "May 16, 2000" +.TH PNG 5 "May 17, 2000" .SH NAME png \- Portable Network Graphics (PNG) format .SH DESCRIPTION diff --git a/png.c b/png.c index 2f8b1491..26732425 100644 --- a/png.c +++ b/png.c @@ -1,7 +1,7 @@ /* png.c - location for general purpose libpng functions * - * libpng version 1.0.7beta13 - May 16, 2000 + * libpng version 1.0.7beta14 - May 17, 2000 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson @@ -14,14 +14,14 @@ #include "png.h" /* Generate a compiler error if there is an old png.h in the search path. */ -typedef version_1_0_7beta13 Your_png_h_is_not_version_1_0_7beta13; +typedef version_1_0_7beta14 Your_png_h_is_not_version_1_0_7beta14; /* 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 */ -char png_libpng_ver[12] = "1.0.7beta13"; +char png_libpng_ver[12] = "1.0.7beta14"; /* png_sig was changed to a function in version 1.0.5c */ /* Place to hold the signature string for a PNG file. */ @@ -289,14 +289,14 @@ png_free_data(png_structp png_ptr, png_infop info_ptr, png_uint_32 mask, int num #if defined(PNG_TEXT_SUPPORTED) /* free text item num or (if num == -1) all text items */ #ifdef PNG_FREE_ME_SUPPORTED -if (mask & info_ptr->free_me & PNG_FREE_TEXT) +if ((mask & PNG_FREE_TEXT) & info_ptr->free_me) #else if (mask & PNG_FREE_TEXT) #endif { if (num != -1) { - if (info_ptr->text[num].key) + if (info_ptr->text && info_ptr->text[num].key) { png_free(png_ptr, info_ptr->text[num].key); info_ptr->text[num].key = NULL; @@ -304,15 +304,12 @@ if (mask & PNG_FREE_TEXT) } else { - if (info_ptr->text != NULL) - { int i; for (i = 0; i < info_ptr->num_text; i++) png_free_data(png_ptr, info_ptr, PNG_FREE_TEXT, i); png_free(png_ptr, info_ptr->text); info_ptr->text = NULL; info_ptr->num_text=0; - } } } #endif @@ -320,94 +317,82 @@ if (mask & PNG_FREE_TEXT) #if defined(PNG_tRNS_SUPPORTED) /* free any tRNS entry */ #ifdef PNG_FREE_ME_SUPPORTED -if (mask & PNG_FREE_TRNS & info_ptr->free_me) +if ((mask & PNG_FREE_TRNS) & info_ptr->free_me) #else if ((mask & PNG_FREE_TRNS) && (png_ptr->flags & PNG_FLAG_FREE_TRNS)) #endif { - if (info_ptr->valid & PNG_INFO_tRNS) - { - png_free(png_ptr, info_ptr->trans); - info_ptr->valid &= ~PNG_INFO_tRNS; - } + png_free(png_ptr, info_ptr->trans); + info_ptr->valid &= ~PNG_INFO_tRNS; } #endif #if defined(PNG_sCAL_SUPPORTED) /* free any sCAL entry */ #ifdef PNG_FREE_ME_SUPPORTED -if (mask & PNG_FREE_SCAL & info_ptr->free_me) +if ((mask & PNG_FREE_SCAL) & info_ptr->free_me) #else if (mask & PNG_FREE_SCAL) #endif { - if (info_ptr->valid & PNG_INFO_sCAL) - { #if defined(PNG_FIXED_POINT_SUPPORTED) && !defined(PNG_FLOATING_POINT_SUPPORTED) - png_free(png_ptr, info_ptr->scal_s_width); - png_free(png_ptr, info_ptr->scal_s_height); + png_free(png_ptr, info_ptr->scal_s_width); + png_free(png_ptr, info_ptr->scal_s_height); #endif - info_ptr->valid &= ~PNG_INFO_sCAL; - } + info_ptr->valid &= ~PNG_INFO_sCAL; } #endif #if defined(PNG_pCAL_SUPPORTED) /* free any pCAL entry */ #ifdef PNG_FREE_ME_SUPPORTED -if (mask & PNG_FREE_PCAL & info_ptr->free_me) +if ((mask & PNG_FREE_PCAL) & info_ptr->free_me) #else if (mask & PNG_FREE_PCAL) #endif { - if (info_ptr->valid & PNG_INFO_pCAL) - { - png_free(png_ptr, info_ptr->pcal_purpose); - png_free(png_ptr, info_ptr->pcal_units); - if (info_ptr->pcal_params != NULL) - { - int i; - for (i = 0; i < (int)info_ptr->pcal_nparams; i++) - { - png_free(png_ptr, info_ptr->pcal_params[i]); - } - png_free(png_ptr, info_ptr->pcal_params); - info_ptr->valid &= ~PNG_INFO_pCAL; - } - } + png_free(png_ptr, info_ptr->pcal_purpose); + png_free(png_ptr, info_ptr->pcal_units); + if (info_ptr->pcal_params != NULL) + { + int i; + for (i = 0; i < (int)info_ptr->pcal_nparams; i++) + png_free(png_ptr, info_ptr->pcal_params[i]); + png_free(png_ptr, info_ptr->pcal_params); + } + info_ptr->valid &= ~PNG_INFO_pCAL; } #endif #if defined(PNG_iCCP_SUPPORTED) /* free any iCCP entry */ #ifdef PNG_FREE_ME_SUPPORTED -if (mask & PNG_FREE_ICCP & info_ptr->free_me) +if ((mask & PNG_FREE_ICCP) & info_ptr->free_me) #else if (mask & PNG_FREE_ICCP) #endif { - if (info_ptr->valid & PNG_INFO_iCCP) - { - png_free(png_ptr, info_ptr->iccp_name); - png_free(png_ptr, info_ptr->iccp_profile); - info_ptr->valid &= ~PNG_INFO_iCCP; - } + png_free(png_ptr, info_ptr->iccp_name); + png_free(png_ptr, info_ptr->iccp_profile); + info_ptr->valid &= ~PNG_INFO_iCCP; } #endif #if defined(PNG_sPLT_SUPPORTED) /* free a given sPLT entry, or (if num == -1) all sPLT entries */ #ifdef PNG_FREE_ME_SUPPORTED -if (mask & PNG_FREE_SPLT & info_ptr->free_me) +if ((mask & PNG_FREE_SPLT) & info_ptr->free_me) #else if (mask & PNG_FREE_SPLT) #endif { if (num != -1) { - png_free(png_ptr, info_ptr->splt_palettes[num].name); - png_free(png_ptr, info_ptr->splt_palettes[num].entries); - info_ptr->valid &= ~PNG_INFO_sPLT; + 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); + } } else { @@ -420,21 +405,25 @@ if (mask & PNG_FREE_SPLT) png_free(png_ptr, info_ptr->splt_palettes); info_ptr->splt_palettes_num = 0; } + info_ptr->valid &= ~PNG_INFO_sPLT; } } #endif #if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) #ifdef PNG_FREE_ME_SUPPORTED -if (mask & info_ptr->free_me & PNG_FREE_UNKN) +if ((mask & PNG_FREE_UNKN) & info_ptr->free_me) #else if (mask & PNG_FREE_UNKN) #endif { if (num != -1) { - png_free(png_ptr, info_ptr->unknown_chunks[num].data); - info_ptr->unknown_chunks[num].data = NULL; + if(info_ptr->unknown_chunks) + { + png_free(png_ptr, info_ptr->unknown_chunks[num].data); + info_ptr->unknown_chunks[num].data = NULL; + } } else { @@ -455,38 +444,32 @@ if (mask & PNG_FREE_UNKN) #if defined(PNG_hIST_SUPPORTED) /* free any hIST entry */ #ifdef PNG_FREE_ME_SUPPORTED -if (mask & PNG_FREE_HIST & info_ptr->free_me) +if ((mask & PNG_FREE_HIST) & info_ptr->free_me) #else if ((mask & PNG_FREE_HIST) && (png_ptr->flags & PNG_FLAG_FREE_HIST)) #endif { - if (info_ptr->valid & PNG_INFO_hIST) - { - png_free(png_ptr, info_ptr->hist); - info_ptr->valid &= ~PNG_INFO_hIST; - } + png_free(png_ptr, info_ptr->hist); + info_ptr->valid &= ~PNG_INFO_hIST; } #endif /* free any PLTE entry that was internally allocated */ #ifdef PNG_FREE_ME_SUPPORTED -if (mask & PNG_FREE_PLTE & info_ptr->free_me) +if ((mask & PNG_FREE_PLTE) & info_ptr->free_me) #else if ((mask & PNG_FREE_PLTE) && (png_ptr->flags & PNG_FLAG_FREE_PLTE)) #endif { - if (info_ptr->valid & PNG_INFO_PLTE) - { - png_zfree(png_ptr, info_ptr->palette); - info_ptr->valid &= ~(PNG_INFO_PLTE); - info_ptr->num_palette = 0; - } + png_zfree(png_ptr, info_ptr->palette); + info_ptr->valid &= ~PNG_INFO_PLTE; + info_ptr->num_palette = 0; } #if defined(PNG_INFO_IMAGE_SUPPORTED) /* free any image bits attached to the info structure */ #ifdef PNG_FREE_ME_SUPPORTED -if (mask & info_ptr->free_me & PNG_FREE_ROWS) +if ((mask & PNG_FREE_ROWS) & info_ptr->free_me) #else if (mask & PNG_FREE_ROWS) #endif @@ -499,8 +482,10 @@ if (mask & PNG_FREE_ROWS) png_free(png_ptr, info_ptr->row_pointers); info_ptr->row_pointers=NULL; } + info_ptr->valid &= ~PNG_INFO_IDAT; } #endif + #ifdef PNG_FREE_ME_SUPPORTED if(num == -1) info_ptr->free_me &= ~mask; @@ -606,7 +591,7 @@ png_charp PNGAPI png_get_copyright(png_structp png_ptr) { if (png_ptr != NULL || png_ptr == NULL) /* silence compiler warning */ - return ("\n libpng version 1.0.7beta13 - May 16, 2000\n\ + return ("\n libpng version 1.0.7beta14 - May 17, 2000\n\ Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n\ Copyright (c) 1996, 1997 Andreas Dilger\n\ Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson\n"); @@ -624,8 +609,8 @@ 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("1.0.7beta13"); - return("1.0.7beta13"); + return("1.0.7beta14"); + return("1.0.7beta14"); } png_charp PNGAPI diff --git a/png.h b/png.h index cea82092..9c4d522e 100644 --- a/png.h +++ b/png.h @@ -1,7 +1,7 @@ /* png.h - header file for PNG reference library * - * libpng version 1.0.7beta13 - May 16, 2000 + * libpng version 1.0.7beta14 - May 17, 2000 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson @@ -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 1.0.7beta13 - May 16, 2000: Glenn + * libpng versions 0.97, January 1998, through 1.0.7beta14 - May 17, 2000: Glenn * See also "Contributing Authors", below. * * Note about libpng version numbers: @@ -87,7 +87,7 @@ * Copyright (c) 1996, 1997 Andreas Dilger * (libpng versions 0.89c, June 1996, through 0.96, May 1997) * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson - * (libpng versions 0.97, January 1998, through 1.0.7beta13, May 16, 2000) + * (libpng versions 0.97, January 1998, through 1.0.7beta14, May 17, 2000) * * For the purposes of this copyright and license, "Contributing Authors" * is defined as the following set of individuals: @@ -162,13 +162,13 @@ * Y2K compliance in libpng: * ========================= * - * May 16, 2000 + * May 17, 2000 * * 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 1.0.7beta13 are Y2K compliant. It is my belief that earlier + * upward through 1.0.7beta14 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 @@ -224,7 +224,7 @@ */ /* Version information for png.h - this should match the version in png.c */ -#define PNG_LIBPNG_VER_STRING "1.0.7beta13" +#define PNG_LIBPNG_VER_STRING "1.0.7beta14" #define PNG_LIBPNG_VER_SONUM 2 @@ -234,7 +234,7 @@ #define PNG_LIBPNG_VER_RELEASE 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 13 +#define PNG_LIBPNG_VER_BUILD 14 /* Careful here. At one time, Guy wanted to use 082, but that would be octal. * We must not include leading zeros. @@ -1123,9 +1123,9 @@ 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 1.0.7beta13 +and png.h are both at * version 1.0.7beta14 */ -typedef png_structp version_1_0_7beta13; +typedef png_structp version_1_0_7beta14; typedef png_struct FAR * FAR * png_structpp; @@ -2077,6 +2077,12 @@ extern PNG_EXPORT(png_uint_32,png_get_unknown_chunks) PNGARG((png_structp png_ptr, png_infop info_ptr, png_unknown_chunkpp entries)); #endif +/* Png_free_data() will turn off the "valid" flag for anything it frees. + If you need to turn it off for a chunk that your application has freed, + you can use png_set_invalid(png_ptr, info_ptr, PNG_INFO_CHNK); */ +extern PNG_EXPORT(void, png_set_invalid) PNGARG((png_structp png_ptr, + png_infop info_ptr, int mask)); + #if defined(PNG_INFO_IMAGE_SUPPORTED) /* The "params" pointer is currently not used and is for future expansion. */ extern PNG_EXPORT(void, png_read_png) PNGARG((png_structp png_ptr, @@ -2138,7 +2144,7 @@ extern PNG_EXPORT(png_charp,png_get_header_version) PNGARG((png_structp png_ptr) extern PNG_EXPORT(png_charp,png_get_libpng_ver) PNGARG((png_structp png_ptr)); #define PNG_HEADER_VERSION_STRING \ - " libpng version 1.0.7beta13 - May 16, 2000 (header)\n" + " libpng version 1.0.7beta14 - May 17, 2000 (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 f895b4d0..5bc62f66 100644 --- a/pngasmrd.h +++ b/pngasmrd.h @@ -1,6 +1,6 @@ /* pngasmrd.h - assembler version of utilities to read a PNG file * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1999, 2000 Glenn Randers-Pehrson * diff --git a/pngconf.h b/pngconf.h index 12c18ef0..8cc7aa3d 100644 --- a/pngconf.h +++ b/pngconf.h @@ -1,6 +1,6 @@ /* pngconf.h - machine configurable file for libpng * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger diff --git a/pngerror.c b/pngerror.c index ae760972..c67e2bdc 100644 --- a/pngerror.c +++ b/pngerror.c @@ -1,7 +1,7 @@ /* pngerror.c - stub functions for i/o and memory allocation * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger diff --git a/pnggccrd.c b/pnggccrd.c index 75277a24..257b158a 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 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998, Intel Corporation * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson diff --git a/pngget.c b/pngget.c index f0de961c..ce593c56 100644 --- a/pngget.c +++ b/pngget.c @@ -1,7 +1,7 @@ /* pngget.c - retrieval of values from info struct * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger diff --git a/pngmem.c b/pngmem.c index 25f1fbac..ed4ffd41 100644 --- a/pngmem.c +++ b/pngmem.c @@ -1,7 +1,7 @@ /* pngmem.c - stub functions for memory allocation * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger diff --git a/pngpread.c b/pngpread.c index ca844c58..2b3ca94d 100644 --- a/pngpread.c +++ b/pngpread.c @@ -1,7 +1,7 @@ /* pngpread.c - read a png file in push mode * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger diff --git a/pngread.c b/pngread.c index 32370abf..d23a495a 100644 --- a/pngread.c +++ b/pngread.c @@ -1,7 +1,7 @@ /* pngread.c - read a PNG file * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger @@ -697,7 +697,7 @@ 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 1.0.7beta13 + * [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.7beta14 */ void PNGAPI @@ -746,7 +746,7 @@ 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 1.0.7beta13 + * [*] png_handle_alpha() does not exist yet, as of libpng version 1.0.7beta14 */ void PNGAPI png_read_image(png_structp png_ptr, png_bytepp image) diff --git a/pngrio.c b/pngrio.c index 36c75345..0535152c 100644 --- a/pngrio.c +++ b/pngrio.c @@ -1,7 +1,7 @@ /* pngrio.c - functions for data input * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger diff --git a/pngrtran.c b/pngrtran.c index 69c7eb09..edc4ed92 100644 --- a/pngrtran.c +++ b/pngrtran.c @@ -1,7 +1,7 @@ /* pngrtran.c - transforms the data in a row for PNG readers * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger diff --git a/pngrutil.c b/pngrutil.c index e05c52ed..654b74d1 100644 --- a/pngrutil.c +++ b/pngrutil.c @@ -1,7 +1,7 @@ /* pngrutil.c - utilities to read a PNG file * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger diff --git a/pngset.c b/pngset.c index f990b352..b7ade0f1 100644 --- a/pngset.c +++ b/pngset.c @@ -1,7 +1,7 @@ /* pngset.c - storage of image information into info struct * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger @@ -802,15 +802,16 @@ void PNGAPI png_set_rows(png_structp png_ptr, png_infop info_ptr, png_bytepp row_pointers) { png_debug1(1, "in %s storage function\n", "rows"); + if (png_ptr == NULL || info_ptr == NULL) return; 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; - } - info_ptr->valid |= PNG_INFO_IDAT; + info_ptr->row_pointers = row_pointers; + if(row_pointers) + info_ptr->valid |= PNG_INFO_IDAT; + } #endif @@ -824,3 +825,10 @@ png_set_compression_buffer_size(png_structp png_ptr, png_uint_32 size) png_ptr->zstream.next_out = png_ptr->zbuf; png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size; } + +void PNGAPI +png_set_invalid(png_structp png_ptr, png_infop info_ptr, int mask) +{ + if (png_ptr && info_ptr) + info_ptr->valid &= ~(mask); +} diff --git a/pngtest.c b/pngtest.c index cc3641d6..60f22e66 100644 --- a/pngtest.c +++ b/pngtest.c @@ -1,7 +1,7 @@ /* pngtest.c - a simple test program to test libpng * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger @@ -1380,4 +1380,4 @@ main(int argc, char *argv[]) } /* Generate a compiler error if there is an old png.h in the search path. */ -typedef version_1_0_7beta13 your_png_h_is_not_version_1_0_7beta13; +typedef version_1_0_7beta14 your_png_h_is_not_version_1_0_7beta14; diff --git a/pngtrans.c b/pngtrans.c index bd3daff1..a5932dc4 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 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger diff --git a/pngvcrd.c b/pngvcrd.c index dfc9130c..aad9e3e3 100644 --- a/pngvcrd.c +++ b/pngvcrd.c @@ -2,7 +2,7 @@ * * For Intel x86 CPU and Microsoft Visual C++ compiler * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998, Intel Corporation * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson diff --git a/pngwio.c b/pngwio.c index 66be8db8..6ef500e6 100644 --- a/pngwio.c +++ b/pngwio.c @@ -1,7 +1,7 @@ /* pngwio.c - functions for data output * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger diff --git a/pngwrite.c b/pngwrite.c index d3d888b0..a4f41229 100644 --- a/pngwrite.c +++ b/pngwrite.c @@ -1,7 +1,7 @@ /* pngwrite.c - general routines to write a PNG file * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger diff --git a/pngwtran.c b/pngwtran.c index 36fa1035..38b621b7 100644 --- a/pngwtran.c +++ b/pngwtran.c @@ -1,7 +1,7 @@ /* pngwtran.c - transforms the data in a row for PNG writers * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger diff --git a/pngwutil.c b/pngwutil.c index 1507588d..d1f862cf 100644 --- a/pngwutil.c +++ b/pngwutil.c @@ -1,7 +1,7 @@ /* pngwutil.c - utilities to write a PNG file * - * libpng 1.0.7beta13 - May 16, 2000 + * libpng 1.0.7beta14 - May 17, 2000 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger diff --git a/scripts/makefile.beos b/scripts/makefile.beos index 9f534c44..711c13bc 100644 --- a/scripts/makefile.beos +++ b/scripts/makefile.beos @@ -31,7 +31,7 @@ RANLIB=ranlib # read libpng.txt or png.h to see why PNGMAJ is 2. You should not # have to change it. PNGMAJ = 2 -PNGMIN = 1.0.7beta13 +PNGMIN = 1.0.7beta14 PNGVER = $(PNGMAJ).$(PNGMIN) # where make install puts libpng.a, libpng.so*, and png.h diff --git a/scripts/makefile.dec b/scripts/makefile.dec index a3c83a3a..b512766f 100644 --- a/scripts/makefile.dec +++ b/scripts/makefile.dec @@ -14,7 +14,7 @@ ZLIBINC=../zlib # read libpng.txt or png.h to see why PNGMAJ is 2. You should not # have to change it. PNGMAJ = 2 -PNGMIN = 1.0.7beta13 +PNGMIN = 1.0.7beta14 PNGVER = $(PNGMAJ).$(PNGMIN) CC=cc diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx index a1156f8f..cc4b017d 100644 --- a/scripts/makefile.gcmmx +++ b/scripts/makefile.gcmmx @@ -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 = 1.0.7beta13 +PNGMIN = 1.0.7beta14 PNGVER = $(PNGMAJ).$(PNGMIN) INCPATH=$(prefix)/include diff --git a/scripts/makefile.linux b/scripts/makefile.linux index 1ae7439f..f71728cc 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 = 1.0.7beta13 +PNGMIN = 1.0.7beta14 PNGVER = $(PNGMAJ).$(PNGMIN) INCPATH=$(prefix)/include diff --git a/scripts/makefile.sco b/scripts/makefile.sco index 5a18599e..78f58c1f 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 = 1.0.7beta13 +PNGMIN = 1.0.7beta14 PNGVER = $(PNGMAJ).$(PNGMIN) INCPATH=$(prefix)/include diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc index 799913ae..6eaf0a17 100644 --- a/scripts/makefile.sggcc +++ b/scripts/makefile.sggcc @@ -19,8 +19,8 @@ CFLAGS=-I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32 # -g -DPNG_DEBUG=5 LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm LDSHARED=gcc -shared -VER=1.0.7beta13 -LIBS=libpng.so.1.0.7beta13 +VER=1.0.7beta14 +LIBS=libpng.so.1.0.7beta14 SHAREDLIB=libpng.so libdir=$(prefix)/lib32 diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris index 33a2e55c..34e5226e 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 = 1.0.7beta13 +PNGMIN = 1.0.7beta14 PNGVER = $(PNGMAJ).$(PNGMIN) INCPATH=$(prefix)/include diff --git a/scripts/pngdef.pas b/scripts/pngdef.pas index 505cba9f..da56273d 100644 --- a/scripts/pngdef.pas +++ b/scripts/pngdef.pas @@ -5,7 +5,7 @@ unit pngdef; interface const - PNG_LIBPNG_VER_STRING = '1.0.7beta13'; + PNG_LIBPNG_VER_STRING = '1.0.7beta14'; PNG_LIBPNG_VER = 10007; type @@ -510,6 +510,9 @@ procedure png_set_hIST(png_ptr: png_structp; info_ptr: png_infop; stdcall; function png_set_interlace_handling(png_ptr: png_structp): int; stdcall; +procedure png_set_invalid(png_ptr: png_structp; info_ptr:png_infop; + mask: int); + stdcall; procedure png_set_invert_alpha(png_ptr: png_structp); stdcall; procedure png_set_invert_mono(png_ptr: png_structp); diff --git a/scripts/pngos2.def b/scripts/pngos2.def index e2478da0..42fc57fd 100644 --- a/scripts/pngos2.def +++ b/scripts/pngos2.def @@ -38,6 +38,7 @@ EXPORTS png_build_grayscale_palette png_set_strip_alpha png_set_swap_alpha + png_set_invalid png_set_invert_alpha png_set_filler png_set_swap