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authorSteven Liu <lq@chinaffmpeg.org>2022-05-13 10:19:24 +0800
committerSteven Liu <lq@chinaffmpeg.org>2022-05-23 15:07:50 +0800
commit90007e0b4e1b92674097dcc897a29bf8cb49cc3e (patch)
tree40a2730c212ff25e1549bf6746aa4105cc0f99e2 /libavfilter/avf_showfreqs.c
parenta12ebbbcaa07b0ce77c413146ac0120e3f4f3a8d (diff)
downloadffmpeg-90007e0b4e1b92674097dcc897a29bf8cb49cc3e.tar.gz
avfilter/avf_showfreqs: fix memleak in plot_freqs
plot_freqs should free colors before return error when ff_get_video_buffer failed Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
Diffstat (limited to 'libavfilter/avf_showfreqs.c')
-rw-r--r--libavfilter/avf_showfreqs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/libavfilter/avf_showfreqs.c b/libavfilter/avf_showfreqs.c
index 6dcff686b6..86a67c7328 100644
--- a/libavfilter/avf_showfreqs.c
+++ b/libavfilter/avf_showfreqs.c
@@ -421,8 +421,10 @@ static int plot_freqs(AVFilterLink *inlink, int64_t pts)
return AVERROR(ENOMEM);
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
- if (!out)
+ if (!out) {
+ av_free(colors);
return AVERROR(ENOMEM);
+ }
for (n = 0; n < outlink->h; n++)
memset(out->data[0] + out->linesize[0] * n, 0, outlink->w * 4);