lavfi/volume: fix NULL reference in filter_frame()

Fix crash.

lavfi/volume: fix NULL reference in filter_frame()
Fix crash.
baeda2bf · Stefano Sabatini · 1b4da43c · baeda2bf
Commit baeda2bf authored Dec 25, 2013 by Stefano Sabatini
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af_volume.c libavfilter/af_volume.c +1 -1

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--- a/libavfilter/af_volume.c
+++ b/libavfilter/af_volume.c
@@ -387,7 +387,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
        av_frame_free(&buf);

 end:
-    vol->var_values[VAR_NB_CONSUMED_SAMPLES] += buf->nb_samples;
+    vol->var_values[VAR_NB_CONSUMED_SAMPLES] += out_buf->nb_samples;
    return ff_filter_frame(outlink, out_buf);
 }