From c2428ada71af5491b0f82bf4ad9825a630c0a753 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefasab@gmail.com>
Date: Mon, 15 Oct 2012 09:21:15 +0200
Subject: [PATCH] lavfi/scale: return error code in case of failed
 reconfiguration in start_frame()

Avoid an assert, since now the function supports error code return.
---
 libavfilter/vf_scale.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index 1a4784dde5..5c6751bcf1 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -316,10 +316,9 @@ static int start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
         link->dst->inputs[0]->h      = picref->video->h;
 
         if ((ret = config_props(outlink)) < 0)
-            av_assert0(0); //what to do here ?
+            return ret;
     }
 
-
     if (!scale->sws) {
         outpicref = avfilter_ref_buffer(picref, ~0);
         if (!outpicref)