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avfilter/avf_showwaves: zero whole allocated chunk

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Paul B Mahol 2023-05-11 18:52:33 +02:00
parent 869c06886d
commit f013650243
1 changed files with 1 additions and 1 deletions
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libavfilter/avf_showwaves.c
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@ -591,7 +591,7 @@ static int push_single_pic(AVFilterLink *outlink)
av_log(ctx, AV_LOG_DEBUG, "Create frame averaging %"PRId64" samples per column\n", column_max_samples);
memset(sum, 0, nb_channels);
memset(sum, 0, nb_channels * sizeof(*sum));
for (node = showwaves->audio_frames; node; node = node->next) {
int i;