From ffba2053edfc177d217bf4a95edf51cd0fc40753 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Tue, 14 May 2013 08:14:21 +0200
Subject: [PATCH] lavfi: fix compatibility code for old vf_scale options syntax

Currently it would incorrectly trigger on a string that contains a '='
but does not contain a ':', e.g. flags=<flags>.
---
 libavfilter/avfilter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 8f028e1122f..e2062a1643e 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -555,7 +555,7 @@ int avfilter_init_str(AVFilterContext *filter, const char *args)
 
 #if FF_API_OLD_FILTER_OPTS
         if (!strcmp(filter->filter->name, "scale") &&
-            strchr(args, ':') < strchr(args, '=')) {
+            strchr(args, ':') && strchr(args, ':') < strchr(args, '=')) {
             /* old w:h:flags=<flags> syntax */
             char *copy = av_strdup(args);
             char *p;
-- 
2.39.5