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tscc2: fix out of array access
Fixes CID732260 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -173,7 +173,7 @@ static int tscc2_decode_mb(TSCC2Context *c, int *q, int vlc_set,
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if (ac == 0x1000)
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ac = get_bits(gb, 12);
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bpos += ac & 0xF;
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if (bpos >= 64)
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if (bpos >= 16)
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return AVERROR_INVALIDDATA;
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val = sign_extend(ac >> 4, 8);
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c->block[tscc2_zigzag[bpos++]] = val;
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