diff options
| -rw-r--r-- | libavfilter/asrc_sinc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavfilter/asrc_sinc.c b/libavfilter/asrc_sinc.c index e64a1e2f1c..1218696b27 100644 --- a/libavfilter/asrc_sinc.c +++ b/libavfilter/asrc_sinc.c @@ -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++) { |