[vlc-devel] [PATCH 5/7] config/chain: only create variable if it does not exists

[Filip Roséen]

---
 src/config/chain.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/config/chain.c b/src/config/chain.c
index 7d0b71d..e20585d 100644
--- a/src/config/chain.c
+++ b/src/config/chain.c
@@ -281,9 +281,13 @@ void config_ChainParse( vlc_object_t *p_this, const char *psz_prefix,
 
         char name[plen + strlen( optname )];
         snprintf( name, sizeof (name), "%s%s", psz_prefix, optname );
-        if( var_Create( p_this, name,
-                        config_GetType( p_this, name ) | VLC_VAR_DOINHERIT ) )
-            return /* VLC_xxx */;
+
+        if( var_Type( p_this, name ) == 0 )
+        {
+            if( var_Create( p_this, name, config_GetType( p_this, name ) |
+                                          VLC_VAR_DOINHERIT ) )
+                return /* VLC_xxx */;
+        }
     }
 
     /* Now parse options and set value */
-- 
2.10.0