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[libpng16] Fixed some bugs in ICC profile writing. The code should now accept

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all potentially valid ICC profiles and reject obviously invalid ones.
It now uses png_error() to do so rather than casually writing a PNG
without the necessary color data.
This commit is contained in:
John Bowler
2012-03-01 21:54:07 -06:00
committed by Glenn Randers-Pehrson
parent 363ae65e2b
commit cf49919686
7 changed files with 98 additions and 73 deletions
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pngpriv.h
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@@ -898,7 +898,7 @@ PNG_INTERNAL_FUNCTION(void,png_write_sRGB,(png_structrp png_ptr,
#ifdef PNG_WRITE_iCCP_SUPPORTED
PNG_INTERNAL_FUNCTION(void,png_write_iCCP,(png_structrp png_ptr,
png_const_charp name, int compression_type,
png_const_charp profile, int proflen),PNG_EMPTY);
png_const_bytep profile, png_uint_32 proflen),PNG_EMPTY);
/* Note to maintainer: profile should be png_bytep */
#endif