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wmaprodec; fix get_bits(0) case.

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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 2012-04-14 12:03:04 +02:00
parent 97a5addfcf
commit b28c678ba8
1 changed files with 1 additions and 1 deletions
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2
libavcodec/wmaprodec.c
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@ -1130,7 +1130,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
int num_fill_bits;
if (!(num_fill_bits = get_bits(&s->gb, 2))) {
int len = get_bits(&s->gb, 4);
num_fill_bits = get_bits(&s->gb, len) + 1;
num_fill_bits = (len ? get_bits(&s->gb, len) : 0) + 1;
}
if (num_fill_bits >= 0) {