From 5cec11b612e40b89e8c4f55f82ad0f2c953809c4 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Thu, 15 May 2008 01:03:48 +0000
Subject: [PATCH] =?UTF-8?q?Make=20av=5Fset=5Fstring()=20fail=20when=20numb?=
 =?UTF-8?q?er=20could=20not=20be=20set.=20Patch=20by=20Stefano=20Sabatini?=
 =?UTF-8?q?=20stefano=C2=A7sabatini-lalaATposte=C2=A7it?=
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Originally committed as revision 13155 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/opt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/opt.c b/libavcodec/opt.c
index d8b1b0de06..94ac622180 100644
--- a/libavcodec/opt.c
+++ b/libavcodec/opt.c
@@ -182,7 +182,8 @@ const AVOption *av_set_string(void *obj, const char *name, const char *val){
             }else if(cmd=='-')
                 d= -d;
 
-            av_set_number(obj, name, d, 1, 1);
+            if (!av_set_number(obj, name, d, 1, 1))
+                return NULL;
             val+= i;
             if(!*val)
                 return o;