avfilter/af_rubberband: also do not ignore failures

diff --git a/libavfilter/af_rubberband.c b/libavfilter/af_rubberband.c
index 325da720284c8bef5bb27c3101b05d5999c32030..ef937f44157840cf1a8c57f359dcd61e70714b0a 100644 (file)
--- a/libavfilter/af_rubberband.c
+++ b/libavfilter/af_rubberband.c
@@ -186,7 +186,7 @@ static int activate(AVFilterContext *ctx)
         return ret;
     if (ret > 0) {
         ret = filter_frame(inlink, in);
-        if (ret > 0)
+        if (ret != 0)
             return ret;
     }