diff options
-rw-r--r-- | libavfilter/avf_showfreqs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavfilter/avf_showfreqs.c b/libavfilter/avf_showfreqs.c index 1b1f441..311dd47 100644 --- a/libavfilter/avf_showfreqs.c +++ b/libavfilter/avf_showfreqs.c @@ -459,8 +459,10 @@ static av_cold void uninit(AVFilterContext *ctx) av_fft_end(s->fft); for (i = 0; i < s->nb_channels; i++) { - av_freep(&s->fft_data[i]); - av_freep(&s->avg_data[i]); + if (s->fft_data) + av_freep(&s->fft_data[i]); + if (s->avg_data) + av_freep(&s->avg_data[i]); } av_freep(&s->fft_data); av_freep(&s->avg_data); |