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[devel] Changed several "#ifdef PNG_UNKNOWN_CHUNK_SUPPORTED" to

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to "#ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED", to make the png_set_keep
    mechanism available for ignoring known chunks even when not saving
    unknown chunks.
This commit is contained in:
Glenn Randers-Pehrson
2009-06-13 10:05:05 -05:00
parent b5444a1779
commit 7824a70c1d
7 changed files with 67 additions and 51 deletions
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8
png.c
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@@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
* Last changed in libpng 1.4.0 [June 5, 2009]
* Last changed in libpng 1.4.0 [June 12, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -557,7 +557,7 @@ png_info_destroy(png_structp png_ptr, png_infop info_ptr)
png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1);
#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED)
#if defined(PNG_HANDLE_AS_UNKNOWN_SUPPORTED)
if (png_ptr->num_chunk_list)
{
png_free(png_ptr, png_ptr->chunk_list);
@@ -649,13 +649,13 @@ png_get_copyright(png_structp png_ptr)
#else
#ifdef __STDC__
return ((png_charp) PNG_STRING_NEWLINE \
"libpng version x 1.4.0beta63 - June 5, 2009" PNG_STRING_NEWLINE \
"libpng version x 1.4.0beta63 - June 12, 2009" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2009 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE);
#else
return ((png_charp) "libpng version 1.4.0beta63 - June 5, 2009\
return ((png_charp) "libpng version 1.4.0beta63 - June 12, 2009\
Copyright (c) 1998-2009 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.");