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Check for out of bound writes in the wmavoice decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -1880,6 +1880,8 @@ static void copy_bits(PutBitContext *pb,
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rmn_bits = rmn_bytes = get_bits_left(gb);
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if (rmn_bits < nbits)
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return;
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if (nbits > pb->size_in_bits - put_bits_count(pb))
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return;
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rmn_bits &= 7; rmn_bytes >>= 3;
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if ((rmn_bits = FFMIN(rmn_bits, nbits)) > 0)
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put_bits(pb, rmn_bits, get_bits(gb, rmn_bits));
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