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[libpng16] Reject iCCP chunk after the first, even if the first one is invalid.

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Glenn Randers-Pehrson
2012-03-08 10:40:07 -06:00
parent b57c1c9e6e
commit 6038b80277
4 changed files with 13 additions and 5 deletions
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pngpriv.h
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@@ -466,6 +466,7 @@ typedef const png_uint_16p * png_const_uint_16pp;
#define PNG_BACKGROUND_IS_GRAY 0x800
#define PNG_HAVE_PNG_SIGNATURE 0x1000
#define PNG_HAVE_CHUNK_AFTER_IDAT 0x2000 /* Have another chunk after IDAT */
#define PNG_HAVE_iCCP 0x4000
/* Flags for the transformations the PNG library does on the image data */
#define PNG_BGR 0x0001