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avfilter/asrc_sinc: check allocation return value

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Paul B Mahol 2022-03-03 22:54:33 +01:00
parent f4d123341c
commit 99f7f4144a
1 changed files with 3 additions and 0 deletions
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libavfilter/asrc_sinc.c
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@ -113,6 +113,9 @@ static float *make_lpf(int num_taps, float Fc, float beta, float rho,
float *h = av_calloc(num_taps, sizeof(*h)), sum = 0;
float mult = scale / bessel_I_0(beta), mult1 = 1.f / (.5f * m + rho);
if (!h)
return NULL;
av_assert0(Fc >= 0 && Fc <= 1);
for (i = 0; i <= m / 2; i++) {