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ffmpeg.wasm-core
Commit b7b4d99a authored by Paul B Mahol's avatar Paul B Mahol
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avfilter/avf_showfreqs: fix possible null pointer dereference 

Signed-off-by: 's avatarPaul B Mahol <onemda@gmail.com>
parent 47cd85e1
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Showing with 4 additions and 2 deletions
libavfilter/avf_showfreqs.c
View file @ b7b4d99a
...@@ -459,8 +459,10 @@ static av_cold void uninit(AVFilterContext *ctx) ...@@ -459,8 +459,10 @@ static av_cold void uninit(AVFilterContext *ctx)
av_fft_end(s->fft); av_fft_end(s->fft);
for (i = 0; i < s->nb_channels; i++) { for (i = 0; i < s->nb_channels; i++) {
av_freep(&s->fft_data[i]); if (s->fft_data)
av_freep(&s->avg_data[i]); av_freep(&s->fft_data[i]);
if (s->avg_data)
av_freep(&s->avg_data[i]);
} }
av_freep(&s->fft_data); av_freep(&s->fft_data);
av_freep(&s->avg_data); av_freep(&s->avg_data);
......
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