From da033b05ab2f3c9dd0274243df88bd8363de6c24 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Sat, 6 Mar 2010 14:09:35 +0000
Subject: [PATCH] Make opt_default() look for options in sws_opts only if
 sws_opts is defined, fix crash.

Originally committed as revision 22232 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 cmdutils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmdutils.c b/cmdutils.c
index 90c165e42e..f1edc685ed 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -200,7 +200,7 @@ int opt_default(const char *opt, const char *arg){
     }
     if(!o)
         ret = av_set_string3(avformat_opts, opt, arg, 1, &o);
-    if(!o)
+    if(!o && sws_opts)
         ret = av_set_string3(sws_opts, opt, arg, 1, &o);
     if(!o){
         if(opt[0] == 'a')