avfilter: do not leak frame if ff_get_audio_buffer() fails

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2015-11-25 21:59:33 +01:00
parent fd3df296c1
commit 142894d720
4 changed files with 12 additions and 4 deletions
--- a/libavfilter/af_aecho.c
+++ b/libavfilter/af_aecho.c
@@ -279,8 +279,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
        out_frame = frame;
    } else {
        out_frame = ff_get_audio_buffer(inlink, frame->nb_samples);
-        if (!out_frame)
+        if (!out_frame) {
+            av_frame_free(&frame);
            return AVERROR(ENOMEM);
+        }
        av_frame_copy_props(out_frame, frame);
    }