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[libpng17] Catch up with recent libpng16 changes; unknown handling and spelling

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corrections
This commit is contained in:
John Bowler
2013-09-30 08:28:05 -05:00
committed by Glenn Randers-Pehrson
parent d9f60caf72
commit 7657ac14f2
15 changed files with 315 additions and 100 deletions
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9
png.c
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@@ -691,13 +691,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else
# ifdef __STDC__
return PNG_STRING_NEWLINE \
"libpng version 1.7.0beta19 - September 20, 2013" PNG_STRING_NEWLINE \
"libpng version 1.7.0beta19 - September 30, 2013" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2013 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 "libpng version 1.7.0beta19 - September 20, 2013\
return "libpng version 1.7.0beta19 - September 30, 2013\
Copyright (c) 1998-2013 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
@@ -778,7 +778,8 @@ png_handle_as_unknown(png_const_structrp png_ptr, png_const_bytep chunk_name)
return PNG_HANDLE_CHUNK_AS_DEFAULT;
}
#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
#if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) ||\
defined(PNG_HANDLE_AS_UNKNOWN_SUPPORTED)
int /* PRIVATE */
png_chunk_unknown_handling(png_const_structrp png_ptr, png_uint_32 chunk_name)
{
@@ -787,7 +788,7 @@ png_chunk_unknown_handling(png_const_structrp png_ptr, png_uint_32 chunk_name)
PNG_CSTRING_FROM_CHUNK(chunk_string, chunk_name);
return png_handle_as_unknown(png_ptr, chunk_string);
}
#endif /* READ_UNKNOWN_CHUNKS */
#endif /* READ_UNKNOWN_CHUNKS || HANDLE_AS_UNKNOWN */
#endif /* SET_UNKNOWN_CHUNKS */
/* This function was added to libpng-1.0.7 */