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https://github.com/GRRLIB/GRRLIB.git
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[CHG] libpng updated to version 1.4.4
This commit is contained in:
Crayon2000
parent
d7e04f987f
commit
d8cbc89741
7 changed files with 357 additions and 348 deletions
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@ -17,7 +17,7 @@
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#include "pngpriv.h"
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/* Generate a compiler error if there is an old png.h in the search path. */
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typedef version_1_4_3 Your_png_h_is_not_version_1_4_3;
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typedef version_1_4_4 Your_png_h_is_not_version_1_4_4;
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/* Version information for C files. This had better match the version
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* string defined in png.h.
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@ -551,13 +551,13 @@ png_get_copyright(png_structp png_ptr)
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#else
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#ifdef __STDC__
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return ((png_charp) PNG_STRING_NEWLINE \
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"libpng version 1.4.3 - June 26, 2010" PNG_STRING_NEWLINE \
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"libpng version 1.4.4 - September 23, 2010" PNG_STRING_NEWLINE \
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"Copyright (c) 1998-2010 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
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"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
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"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
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PNG_STRING_NEWLINE);
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#else
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return ((png_charp) "libpng version 1.4.3 - June 26, 2010\
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return ((png_charp) "libpng version 1.4.4 - September 23, 2010\
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Copyright (c) 1998-2010 Glenn Randers-Pehrson\
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Copyright (c) 1996-1997 Andreas Dilger\
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Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.");
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File diff suppressed because it is too large
Load diff
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@ -1,7 +1,7 @@
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/* pngconf.h - machine configurable file for libpng
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*
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* libpng version 1.4.3 - June 26, 2010
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* libpng version 1.4.4 - September 23, 2010
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2010 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -44,14 +44,14 @@
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* includes the resource compiler for Windows DLL configurations.
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*/
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#ifdef PNG_USER_CONFIG
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# include "pngusr.h"
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# ifndef PNG_USER_PRIVATEBUILD
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# define PNG_USER_PRIVATEBUILD
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# endif
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# include "pngusr.h"
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#endif
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/*
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* If you create a private DLL you need to define in "pngusr.h" the followings:
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* If you create a private DLL you should define in "pngusr.h" the following:
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* #define PNG_USER_PRIVATEBUILD <Describes by whom and why this version of
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* the DLL was built>
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* e.g. #define PNG_USER_PRIVATEBUILD "Build by MyCompany for xyz reasons."
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@ -59,7 +59,7 @@
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* distinguish your DLL from those of the official release. These
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* correspond to the trailing letters that come after the version
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* number and must match your private DLL name>
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* e.g. // private DLL "libpng13gx.dll"
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* e.g. // private DLL "libpng14gx.dll"
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* #define PNG_USER_DLLFNAME_POSTFIX "gx"
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*
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* The following macros are also at your disposal if you want to complete the
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@ -269,11 +269,19 @@
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* #define PNG_NO_STDIO
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*/
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#ifdef _WIN32_WCE
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# define PNG_NO_CONSOLE_IO
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# define PNG_NO_STDIO
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# define PNG_NO_TIME_RFC1123
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# ifdef PNG_DEBUG
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# undef PNG_DEBUG
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# endif
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#endif
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#if !defined(PNG_NO_STDIO) && !defined(PNG_STDIO_SUPPORTED)
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# define PNG_STDIO_SUPPORTED
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#endif
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#ifdef PNG_BUILD_DLL
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# if !defined(PNG_CONSOLE_IO_SUPPORTED) && !defined(PNG_NO_CONSOLE_IO)
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# define PNG_NO_CONSOLE_IO
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@ -439,7 +447,7 @@
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/* The following uses const char * instead of char * for error
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* and warning message functions, so some compilers won't complain.
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* If you do not want to use const, define PNG_NO_CONST here.
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* If you do not want to use const, define PNG_NO_CONST.
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*/
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#ifndef PNG_CONST
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@ -454,8 +462,10 @@
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* library that you will not be using. I wish I could figure out how to
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* automate this, but I can't do that without making it seriously hard
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* on the users. So if you are not using an ability, change the #define
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* to and #undef, and that part of the library will not be compiled. If
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* your linker can't find a function, you may want to make sure the
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* to an #undef, or pass in PNG_NO_feature and that part of the library
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* will not be compiled.
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* If your linker can't find a function, you may want to make sure the
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* ability is defined here. Some of these depend upon some others being
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* defined. I haven't figured out all the interactions here, so you may
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* have to experiment awhile to get everything to compile. If you are
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@ -1114,7 +1124,7 @@ typedef unsigned char png_byte;
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#else
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typedef size_t png_size_t;
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#endif
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#define png_sizeof(x) sizeof(x)
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#define png_sizeof(x) (sizeof (x))
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/* The following is needed for medium model support. It cannot be in the
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* pngpriv.h header. Needs modification for other compilers besides
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@ -1236,6 +1246,13 @@ typedef char FAR * FAR * FAR * png_charppp;
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# define PNG_DLL
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#endif
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/* If you define PNGAPI, e.g., with compiler option "-DPNGAPI=__stdcall",
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* you may get warnings regarding the linkage of png_zalloc and png_zfree.
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* Don't ignore those warnings; you must also reset the default calling
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* convention in your compiler to match your PNGAPI, and you must build
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* zlib and your applications the same way you build libpng.
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*/
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#ifdef __CYGWIN__
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# undef PNGAPI
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# define PNGAPI __cdecl
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@ -1243,14 +1260,11 @@ typedef char FAR * FAR * FAR * png_charppp;
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# define PNG_IMPEXP
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#endif
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#define PNG_USE_LOCAL_ARRAYS /* Not used in libpng, defined for legacy apps */
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/* If you define PNGAPI, e.g., with compiler option "-DPNGAPI=__stdcall",
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* you may get warnings regarding the linkage of png_zalloc and png_zfree.
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* Don't ignore those warnings; you must also reset the default calling
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* convention in your compiler to match your PNGAPI, and you must build
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* zlib and your applications the same way you build libpng.
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*/
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#ifdef __WATCOMC__
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# ifndef PNGAPI
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# define PNGAPI
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# endif
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#endif
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#if defined(__MINGW32__) && !defined(PNG_MODULEDEF)
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# ifndef PNG_NO_MODULEDEF
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@ -1335,6 +1349,8 @@ typedef char FAR * FAR * FAR * png_charppp;
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# define PNG_EXPORT(type,symbol) PNG_IMPEXP type PNGAPI symbol
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#endif
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#define PNG_USE_LOCAL_ARRAYS /* Not used in libpng, defined for legacy apps */
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/* Support for compiler specific function attributes. These are used
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* so that where compiler support is available incorrect use of API
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* functions in png.h will generate compiler warnings.
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@ -1412,7 +1428,7 @@ typedef char FAR * FAR * FAR * png_charppp;
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/* memory model/platform independent fns */
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#ifndef PNG_ABORT
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# ifdef _WINDOWS_
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# if (defined(_Windows) || defined(_WINDOWS) || defined(_WINDOWS_))
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# define PNG_ABORT() ExitProcess(0)
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# else
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# define PNG_ABORT() abort()
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@ -1433,7 +1449,8 @@ typedef char FAR * FAR * FAR * png_charppp;
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# define png_memset _fmemset
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# define png_sprintf sprintf
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#else
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# ifdef _WINDOWS_ /* Favor Windows over C runtime fns */
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# if (defined(_Windows) || defined(_WINDOWS) || defined(_WINDOWS_))
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# /* Favor Windows over C runtime fns */
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# define CVT_PTR(ptr) (ptr)
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# define CVT_PTR_NOCHECK(ptr) (ptr)
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# define png_strcpy lstrcpyA
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@ -1453,31 +1470,32 @@ typedef char FAR * FAR * FAR * png_charppp;
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# define png_memcpy memcpy
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# define png_memset memset
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# define png_sprintf sprintf
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# ifndef PNG_NO_SNPRINTF
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# ifdef _MSC_VER
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# define png_snprintf _snprintf /* Added to v 1.2.19 */
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# define png_snprintf2 _snprintf
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# define png_snprintf6 _snprintf
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# else
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# define png_snprintf snprintf /* Added to v 1.2.19 */
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# define png_snprintf2 snprintf
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# define png_snprintf6 snprintf
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# endif
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# else
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/* You don't have or don't want to use snprintf(). Caution: Using
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* sprintf instead of snprintf exposes your application to accidental
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* or malevolent buffer overflows. If you don't have snprintf()
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* as a general rule you should provide one (you can get one from
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* Portable OpenSSH).
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*/
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# define png_snprintf(s1,n,fmt,x1) sprintf(s1,fmt,x1)
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# define png_snprintf2(s1,n,fmt,x1,x2) sprintf(s1,fmt,x1,x2)
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# define png_snprintf6(s1,n,fmt,x1,x2,x3,x4,x5,x6) \
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sprintf(s1,fmt,x1,x2,x3,x4,x5,x6)
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# endif
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# endif
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#endif
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#ifndef PNG_NO_SNPRINTF
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# ifdef _MSC_VER
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# define png_snprintf _snprintf /* Added to v 1.2.19 */
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# define png_snprintf2 _snprintf
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# define png_snprintf6 _snprintf
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# else
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# define png_snprintf snprintf /* Added to v 1.2.19 */
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# define png_snprintf2 snprintf
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# define png_snprintf6 snprintf
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# endif
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#else
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/* You don't have or don't want to use snprintf(). Caution: Using
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* sprintf instead of snprintf exposes your application to accidental
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* or malevolent buffer overflows. If you don't have snprintf()
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* as a general rule you should provide one (you can get one from
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* Portable OpenSSH).
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*/
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# define png_snprintf(s1,n,fmt,x1) png_sprintf(s1,fmt,x1)
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# define png_snprintf2(s1,n,fmt,x1,x2) png_sprintf(s1,fmt,x1,x2)
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# define png_snprintf6(s1,n,fmt,x1,x2,x3,x4,x5,x6) \
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png_sprintf(s1,fmt,x1,x2,x3,x4,x5,x6)
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#endif
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/* png_alloc_size_t is guaranteed to be no smaller than png_size_t,
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* and no smaller than png_uint_32. Casts from png_size_t or png_uint_32
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* to png_alloc_size_t are not necessary; in fact, it is recommended
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@ -1488,22 +1506,19 @@ typedef char FAR * FAR * FAR * png_charppp;
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* to encounter practical situations that require such conversions.
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*/
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#if defined(__TURBOC__) && !defined(__FLAT__)
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# define png_mem_alloc farmalloc
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# define png_mem_free farfree
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typedef unsigned long png_alloc_size_t;
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#else
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# if defined(_MSC_VER) && defined(MAXSEG_64K)
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# define png_mem_alloc(s) halloc(s, 1)
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# define png_mem_free hfree
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typedef unsigned long png_alloc_size_t;
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# else
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# if defined(_WINDOWS_) && (!defined(INT_MAX) || INT_MAX <= 0x7ffffffeL)
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# define png_mem_alloc(s) HeapAlloc(GetProcessHeap(), 0, s)
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# define png_mem_free(p) HeapFree(GetProcessHeap(), 0, p)
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typedef DWORD png_alloc_size_t;
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/* This is an attempt to detect an old Windows system where (int) is
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* actually 16 bits, in that case png_malloc must have an argument with a
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* bigger size to accomodate the requirements of the library.
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*/
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# if (defined(_Windows) || defined(_WINDOWS) || defined(_WINDOWS_)) && \
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(!defined(INT_MAX) || INT_MAX <= 0x7ffffffeL)
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typedef DWORD png_alloc_size_t;
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# else
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# define png_mem_alloc malloc
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# define png_mem_free free
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typedef png_size_t png_alloc_size_t;
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# endif
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# endif
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@ -843,7 +843,7 @@ png_process_IDAT_data(png_structp png_ptr, png_bytep buffer,
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* or the stream marked as finished.
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*/
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while (png_ptr->zstream.avail_in > 0 &&
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!(png_ptr->flags & PNG_FLAG_ZLIB_FINISHED))
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!(png_ptr->flags & PNG_FLAG_ZLIB_FINISHED))
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{
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int ret;
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@ -872,49 +872,49 @@ png_process_IDAT_data(png_structp png_ptr, png_bytep buffer,
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/* Check for any failure before proceeding. */
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if (ret != Z_OK && ret != Z_STREAM_END)
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{
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/* Terminate the decompression. */
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png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED;
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/* Terminate the decompression. */
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png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED;
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/* This may be a truncated stream (missing or
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* damaged end code). Treat that as a warning.
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*/
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* damaged end code). Treat that as a warning.
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*/
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if (png_ptr->row_number >= png_ptr->num_rows ||
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png_ptr->pass > 6)
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png_warning(png_ptr, "Truncated compressed data in IDAT");
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else
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png_error(png_ptr, "Decompression error in IDAT");
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png_ptr->pass > 6)
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png_warning(png_ptr, "Truncated compressed data in IDAT");
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else
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png_error(png_ptr, "Decompression error in IDAT");
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/* Skip the check on unprocessed input */
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/* Skip the check on unprocessed input */
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return;
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}
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/* Did inflate output any data? */
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if (png_ptr->zstream.next_out != png_ptr->row_buf)
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{
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/* Is this unexpected data after the last row?
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* If it is, artificially terminate the LZ output
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* here.
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*/
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/* Is this unexpected data after the last row?
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* If it is, artificially terminate the LZ output
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* here.
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*/
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if (png_ptr->row_number >= png_ptr->num_rows ||
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png_ptr->pass > 6)
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png_ptr->pass > 6)
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{
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/* Extra data. */
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png_warning(png_ptr, "Extra compressed data in IDAT");
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/* Extra data. */
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png_warning(png_ptr, "Extra compressed data in IDAT");
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png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED;
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/* Do no more processing; skip the unprocessed
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* input check below.
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*/
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/* Do no more processing; skip the unprocessed
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* input check below.
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*/
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return;
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}
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}
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/* Do we have a complete row? */
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if (png_ptr->zstream.avail_out == 0)
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png_push_process_row(png_ptr);
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/* Do we have a complete row? */
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if (png_ptr->zstream.avail_out == 0)
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png_push_process_row(png_ptr);
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}
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/* And check for the end of the stream. */
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if (ret == Z_STREAM_END)
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png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED;
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png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED;
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}
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/* All the data should have been processed, if anything
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@ -988,7 +988,7 @@ png_push_process_row(png_structp png_ptr)
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if (png_ptr->pass == 6 && png_ptr->height <= 4)
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{
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png_push_have_row(png_ptr, NULL);
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png_push_have_row(png_ptr, NULL);
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png_read_push_finish_row(png_ptr);
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}
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@ -1028,7 +1028,7 @@ png_push_process_row(png_structp png_ptr)
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for (i = 0; i < 4 && png_ptr->pass == 2; i++)
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{
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png_push_have_row(png_ptr, NULL);
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png_push_have_row(png_ptr, NULL);
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png_read_push_finish_row(png_ptr);
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}
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@ -1078,13 +1078,13 @@ png_push_process_row(png_structp png_ptr)
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for (i = 0; i < 2 && png_ptr->pass == 4; i++)
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{
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png_push_have_row(png_ptr, NULL);
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png_push_have_row(png_ptr, NULL);
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png_read_push_finish_row(png_ptr);
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}
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if (png_ptr->pass == 6) /* Pass 5 might be empty */
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{
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png_push_have_row(png_ptr, NULL);
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png_push_have_row(png_ptr, NULL);
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png_read_push_finish_row(png_ptr);
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}
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@ -1103,7 +1103,7 @@ png_push_process_row(png_structp png_ptr)
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if (png_ptr->pass == 6) /* Skip top generated row */
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{
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png_push_have_row(png_ptr, NULL);
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png_push_have_row(png_ptr, NULL);
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png_read_push_finish_row(png_ptr);
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}
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@ -1117,7 +1117,7 @@ png_push_process_row(png_structp png_ptr)
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if (png_ptr->pass != 6)
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break;
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png_push_have_row(png_ptr, NULL);
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png_push_have_row(png_ptr, NULL);
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png_read_push_finish_row(png_ptr);
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}
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}
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@ -1,7 +1,7 @@
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/* pngpriv.h - private declarations for use inside libpng
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*
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* libpng version 1.4.3 - June 26, 2010
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* libpng version 1.4.4 - September 23, 2010
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2010 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -28,14 +28,16 @@
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|
||||
#include <stdlib.h>
|
||||
|
||||
#ifndef PNG_EXTERN
|
||||
/* The functions exported by PNG_EXTERN are internal functions, which
|
||||
* aren't usually used outside the library (as far as I know), so it is
|
||||
* debatable if they should be exported at all. In the future, when it
|
||||
* is possible to have run-time registry of chunk-handling functions,
|
||||
* some of these will be made available again.
|
||||
#define PNG_EXTERN extern
|
||||
# define PNG_EXTERN extern
|
||||
*/
|
||||
#define PNG_EXTERN
|
||||
# define PNG_EXTERN
|
||||
#endif
|
||||
|
||||
/* Other defines specific to compilers can go here. Try to keep
|
||||
* them inside an appropriate ifdef/endif pair for portability.
|
||||
|
|
@ -75,10 +77,6 @@
|
|||
#if defined(WIN32) || defined(_Windows) || defined(_WINDOWS) || \
|
||||
defined(_WIN32) || defined(__WIN32__)
|
||||
# include <windows.h> /* defines _WINDOWS_ macro */
|
||||
/* I have no idea why is this necessary... */
|
||||
# ifdef _MSC_VER
|
||||
# include <malloc.h>
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* Various modes of operation. Note that after an init, mode is set to
|
||||
|
|
@ -672,7 +670,7 @@ PNG_EXTERN void png_handle_hIST PNGARG((png_structp png_ptr, png_infop info_ptr,
|
|||
#endif
|
||||
|
||||
#ifdef PNG_READ_iCCP_SUPPORTED
|
||||
extern void png_handle_iCCP PNGARG((png_structp png_ptr, png_infop info_ptr,
|
||||
PNG_EXTERN void png_handle_iCCP PNGARG((png_structp png_ptr, png_infop info_ptr,
|
||||
png_uint_32 length));
|
||||
#endif /* PNG_READ_iCCP_SUPPORTED */
|
||||
|
||||
|
|
@ -707,7 +705,7 @@ PNG_EXTERN void png_handle_sCAL PNGARG((png_structp png_ptr, png_infop info_ptr,
|
|||
#endif
|
||||
|
||||
#ifdef PNG_READ_sPLT_SUPPORTED
|
||||
extern void png_handle_sPLT PNGARG((png_structp png_ptr, png_infop info_ptr,
|
||||
PNG_EXTERN void png_handle_sPLT PNGARG((png_structp png_ptr, png_infop info_ptr,
|
||||
png_uint_32 length));
|
||||
#endif /* PNG_READ_sPLT_SUPPORTED */
|
||||
|
||||
|
|
@ -828,14 +826,14 @@ PNG_EXTERN void png_check_IHDR PNGARG((png_structp png_ptr,
|
|||
int filter_type));
|
||||
|
||||
/* Free all memory used by the read (old method - NOT DLL EXPORTED) */
|
||||
extern void png_read_destroy PNGARG((png_structp png_ptr, png_infop info_ptr,
|
||||
PNG_EXTERN void png_read_destroy PNGARG((png_structp png_ptr, png_infop info_ptr,
|
||||
png_infop end_info_ptr));
|
||||
|
||||
/* Free any memory used in png_ptr struct (old method - NOT DLL EXPORTED) */
|
||||
extern void png_write_destroy PNGARG((png_structp png_ptr));
|
||||
PNG_EXTERN void png_write_destroy PNGARG((png_structp png_ptr));
|
||||
|
||||
#ifdef USE_FAR_KEYWORD /* memory model conversion function */
|
||||
extern void *png_far_to_near PNGARG((png_structp png_ptr,png_voidp ptr,
|
||||
PNG_EXTERN void *png_far_to_near PNGARG((png_structp png_ptr,png_voidp ptr,
|
||||
int check));
|
||||
#endif /* USE_FAR_KEYWORD */
|
||||
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
|
||||
/* pngrutil.c - utilities to read a PNG file
|
||||
*
|
||||
* Last changed in libpng 1.4.3 [June 26, 2010]
|
||||
* Last changed in libpng 1.4.4 [August 26, 2010]
|
||||
* Copyright (c) 1998-2010 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.)
|
||||
|
|
@ -30,38 +30,41 @@ png_get_uint_31(png_structp png_ptr, png_bytep buf)
|
|||
}
|
||||
#ifndef PNG_USE_READ_MACROS
|
||||
/* Grab an unsigned 32-bit integer from a buffer in big-endian format. */
|
||||
png_uint_32 PNGAPI
|
||||
png_get_uint_32(png_bytep buf)
|
||||
png_uint_32 (PNGAPI
|
||||
png_get_uint_32)(png_bytep buf)
|
||||
{
|
||||
png_uint_32 i = ((png_uint_32)(*buf) << 24) +
|
||||
((png_uint_32)(*(buf + 1)) << 16) +
|
||||
((png_uint_32)(*(buf + 2)) << 8) +
|
||||
(png_uint_32)(*(buf + 3));
|
||||
png_uint_32 i =
|
||||
((png_uint_32)(*(buf )) << 24) +
|
||||
((png_uint_32)(*(buf + 1)) << 16) +
|
||||
((png_uint_32)(*(buf + 2)) << 8) +
|
||||
((png_uint_32)(*(buf + 3)) ) ;
|
||||
|
||||
return (i);
|
||||
}
|
||||
|
||||
/* Grab a signed 32-bit integer from a buffer in big-endian format. The
|
||||
* data is stored in the PNG file in two's complement format, and it is
|
||||
* assumed that the machine format for signed integers is the same.
|
||||
* data is stored in the PNG file in two's complement format and there
|
||||
* is no guarantee that a 'png_int_32' is exactly 32 bits, therefore
|
||||
* the following code does a two's complement to native conversion.
|
||||
*/
|
||||
png_int_32 PNGAPI
|
||||
png_get_int_32(png_bytep buf)
|
||||
png_int_32 (PNGAPI
|
||||
png_get_int_32)(png_bytep buf)
|
||||
{
|
||||
png_int_32 i = ((png_int_32)(*buf) << 24) +
|
||||
((png_int_32)(*(buf + 1)) << 16) +
|
||||
((png_int_32)(*(buf + 2)) << 8) +
|
||||
(png_int_32)(*(buf + 3));
|
||||
png_uint_32 u = png_get_uint_32(buf);
|
||||
if ((u & 0x80000000) == 0) /* non-negative */
|
||||
return u;
|
||||
|
||||
return (i);
|
||||
u = (u ^ 0xffffffff) + 1; /* 2's complement: -x = ~x+1 */
|
||||
return -(png_int_32)u;
|
||||
}
|
||||
|
||||
/* Grab an unsigned 16-bit integer from a buffer in big-endian format. */
|
||||
png_uint_16 PNGAPI
|
||||
png_get_uint_16(png_bytep buf)
|
||||
png_uint_16 (PNGAPI
|
||||
png_get_uint_16)(png_bytep buf)
|
||||
{
|
||||
png_uint_16 i = (png_uint_16)(((png_uint_16)(*buf) << 8) +
|
||||
(png_uint_16)(*(buf + 1)));
|
||||
png_uint_16 i =
|
||||
((png_uint_32)(*buf) << 8) +
|
||||
((png_uint_32)(*(buf + 1)));
|
||||
|
||||
return (i);
|
||||
}
|
||||
|
|
@ -1128,20 +1131,20 @@ png_handle_iCCP(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
|||
|
||||
if (profile_size > profile_length)
|
||||
{
|
||||
#ifdef PNG_STDIO_SUPPORTED
|
||||
char umsg[50];
|
||||
#endif
|
||||
png_free(png_ptr, png_ptr->chunkdata);
|
||||
png_ptr->chunkdata = NULL;
|
||||
png_warning(png_ptr, "Ignoring truncated iCCP profile");
|
||||
#ifdef PNG_STDIO_SUPPORTED
|
||||
{
|
||||
char umsg[50];
|
||||
|
||||
png_snprintf(umsg, 50, "declared profile size = %lu",
|
||||
(unsigned long)profile_size);
|
||||
png_warning(png_ptr, umsg);
|
||||
png_snprintf(umsg, 50, "actual profile length = %lu",
|
||||
(unsigned long)profile_length);
|
||||
png_warning(png_ptr, umsg);
|
||||
}
|
||||
png_snprintf(umsg, 50, "declared profile size = %lu",
|
||||
(unsigned long)profile_size);
|
||||
png_warning(png_ptr, umsg);
|
||||
png_snprintf(umsg, 50, "actual profile length = %lu",
|
||||
(unsigned long)profile_length);
|
||||
png_warning(png_ptr, umsg);
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
|
|
@ -1875,9 +1878,6 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
|||
png_warning(png_ptr, "malformed height string in sCAL chunk");
|
||||
png_free(png_ptr, png_ptr->chunkdata);
|
||||
png_ptr->chunkdata = NULL;
|
||||
#if defined(PNG_FIXED_POINT_SUPPORTED) && !defined(PNG_FLOATING_POINT_SUPPORTED)
|
||||
png_free(png_ptr, swidth);
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
#else
|
||||
|
|
@ -1888,9 +1888,7 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
|
|||
png_warning(png_ptr, "Out of memory while processing sCAL chunk height");
|
||||
png_free(png_ptr, png_ptr->chunkdata);
|
||||
png_ptr->chunkdata = NULL;
|
||||
#if defined(PNG_FIXED_POINT_SUPPORTED) && !defined(PNG_FLOATING_POINT_SUPPORTED)
|
||||
png_free(png_ptr, swidth);
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
png_memcpy(sheight, ep, png_strlen(ep));
|
||||
|
|
|
|||
|
|
@ -673,5 +673,5 @@ png_get_user_transform_ptr(png_structp png_ptr)
|
|||
#endif
|
||||
}
|
||||
#endif /* PNG_READ_USER_TRANSFORM_SUPPORTED ||
|
||||
PNG_WRITE_USER_TRANSFORM_SUPPORTED */
|
||||
PNG_WRITE_USER_TRANSFORM_SUPPORTED */
|
||||
#endif /* PNG_READ_SUPPORTED || PNG_WRITE_SUPPORTED */
|
||||
|
|
|
|||
Loading…
Reference in a new issue