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mjpegdec: Fix out of array read in unescaping code

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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-01-11 18:19:53 +01:00
parent e5e422bcc3
commit 969e75eb80
1 changed files with 1 additions and 1 deletions
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libavcodec/mjpegdec.c
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@ -1590,7 +1590,7 @@ int ff_mjpeg_find_marker(MJpegDecodeContext *s,
while ((src + t < buf_end) && x == 0xff)
x = src[t++];
if (x & 0x80) {
t -= 2;
t -= FFMIN(2, t);
break;
}
}