summaryrefslogtreecommitdiff
path: root/libswresample
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2012-05-22 17:15:07 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-05-22 20:37:12 +0200
commita645049bd8e9fa38860d44902fcee55867f73140 (patch)
tree4392459794380818adca226cc724754667c8bcba /libswresample
parent50858a64bfc91a6d2717e2ecdd73b3f8322051fa (diff)
swr: check count argument of realloc_audio()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample')
-rw-r--r--libswresample/swresample.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libswresample/swresample.c b/libswresample/swresample.c
index 60706d3def..732dae7092 100644
--- a/libswresample/swresample.c
+++ b/libswresample/swresample.c
@@ -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;