avfilter/vaf_spectrumsynth: check return code

a2c40931 · Paul B Mahol · 1457786d · a2c40931
Commit a2c40931 authored Aug 16, 2016 by Paul B Mahol
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vaf_spectrumsynth.c libavfilter/vaf_spectrumsynth.c +2 -0

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--- a/libavfilter/vaf_spectrumsynth.c
+++ b/libavfilter/vaf_spectrumsynth.c
@@ -419,6 +419,8 @@ static int try_push_frame(AVFilterContext *ctx, int x)
                }

                ret = ff_filter_frame(outlink, out);
+                if (ret < 0)
+                    return ret;
            }
        }
    }