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matroskadec: fix out of bounds write

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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
(cherry picked from commit 723229c11f1400e6a09c8a1c9c27193f376eb1d1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Ronald S. Bultje 2011-10-15 00:03:55 +02:00 committed by Michael Niedermayer
parent e58870a587
commit d51c7b4cbe
1 changed files with 1 additions and 1 deletions
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2
libavformat/matroskadec.c
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@ -1811,7 +1811,7 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data,
lace_size[n] = lace_size[n - 1] + snum;
total += lace_size[n];
}
lace_size[n] = size - total;
lace_size[laces - 1] = size - total;
break;
}
}