Found with a clang-scan report on http://fate.libav.org/csa/
---
libavfilter/audio.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavfilter/audio.c b/libavfilter/audio.c
index d518b24..bd718c6 100644
--- a/libavfilter/audio.c
+++ b/libavfilter/audio.c
@@ -172,6 +172,10 @@ int ff_filter_samples(AVFilterLink *link,
AVFilterBufferRef *samplesref)
buf_out = ff_default_get_audio_buffer(link, dst->min_perms,
samplesref->audio->nb_samples);
+ if (!buf_out) {
+ avfilter_unref_buffer(samplesref);
+ return AVERROR(ENOMEM);
+ }
buf_out->pts = samplesref->pts;
buf_out->audio->sample_rate = samplesref->audio->sample_rate;
--
1.7.9.5
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