swr: check count argument of realloc_audio()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-05-22 17:15:07 +02:00
parent 50858a64bf
commit a645049bd8
1 changed files with 3 additions and 0 deletions

View File

@ -344,6 +344,9 @@ static int realloc_audio(AudioData *a, int count){
int i, countb;
AudioData old;
if(count < 0 || count > INT_MAX/2/a->bps/a->ch_count)
return AVERROR(EINVAL);
if(a->count >= count)
return 0;