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opus_pvq: prevent division by 0

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res was 0 and divided K which made it infinity which caused K to
overflow.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
This commit is contained in:
Rostislav Pehlivanov 2017-02-24 19:13:44 +00:00
parent e01c32f260
commit 70259737cb
1 changed files with 1 additions and 1 deletions
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libavcodec/opus_pvq.c
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@ -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]);