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fraps: check for overread.

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Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Michael Niedermayer 2011-11-09 19:40:59 +01:00 committed by Anton Khirnov
parent 51f316a997
commit 5ace144fe0
1 changed files with 4 additions and 0 deletions
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4
libavcodec/fraps.c
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@ -111,6 +111,10 @@ static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w,
*/
if(j) dst[i] += dst[i - stride];
else if(Uoff) dst[i] += 0x80;
if (get_bits_left(&gb) < 0) {
free_vlc(&vlc);
return AVERROR_INVALIDDATA;
}
}
dst += stride;
}