From a2c40931c80d8a6081b17df5968715d41b10b057 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Tue, 16 Aug 2016 16:01:35 +0200
Subject: [PATCH] avfilter/vaf_spectrumsynth: check return code

---
 libavfilter/vaf_spectrumsynth.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavfilter/vaf_spectrumsynth.c b/libavfilter/vaf_spectrumsynth.c
index ee394b49e3d..ed191a3e34b 100644
--- 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;
             }
         }
     }
-- 
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