matroskadec: fix out of bounds write
Signed-off-by: Janne Grunau <janne-libav@jannau.net> (cherry picked from commit723229c11f) Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commitd51c7b4cbe) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer
parent
36e4be0a0a
commit
8acc0546bb
@@ -1641,7 +1641,7 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data,
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lace_size[n] = lace_size[n - 1] + snum;
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lace_size[n] = lace_size[n - 1] + snum;
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total += lace_size[n];
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total += lace_size[n];
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}
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}
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lace_size[n] = size - total;
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lace_size[laces - 1] = size - total;
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break;
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break;
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}
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}
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}
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}
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