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snowdec: check log in get_symbol2()

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Fixes Ticket1635

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-08-16 01:31:19 +02:00
parent 0114c571d4
commit 4a596d19ff
1 changed files with 1 additions and 1 deletions
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2
libavcodec/snow.h
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@ -582,7 +582,7 @@ static inline int get_symbol2(RangeCoder *c, uint8_t *state, int log2){
av_assert2(log2>=-4);
while(get_rac(c, state+4+log2)){
while(log2<28 && get_rac(c, state+4+log2)){
v+= r;
log2++;
if(log2>0) r+=r;