avfilter/vaf_spectrumsynth: check return code

8 years ago · a2c40931c8
parent 1457786d69
commit a2c40931c8
1 changed files with 2 additions and 0 deletions
--- 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;
            }
        }
    }