From 70259737cbad1136d942fa0cca5d55be1ca37e0a Mon Sep 17 00:00:00 2001 From: Rostislav Pehlivanov Date: Fri, 24 Feb 2017 19:13:44 +0000 Subject: [PATCH] opus_pvq: prevent division by 0 res was 0 and divided K which made it infinity which caused K to overflow. Signed-off-by: Rostislav Pehlivanov --- libavcodec/opus_pvq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/opus_pvq.c b/libavcodec/opus_pvq.c index 706e239422..ce93c4731d 100644 --- a/libavcodec/opus_pvq.c +++ b/libavcodec/opus_pvq.c @@ -397,7 +397,7 @@ static void celt_pvq_search(float *X, int *y, int K, int N) for (i = 0; i < N; i++) res += FFABS(X[i]); - res = K/res; + res = K/(res + FLT_EPSILON); for (i = 0; i < N; i++) { y[i] = lrintf(res*X[i]);