Avoid segfault

Fix #2159

diff --git a/modules/access/mms/mmsh.c b/modules/access/mms/mmsh.c
index 5f1f3c278bdddd8a16f5f64583ad64c69c80669e..87bb09b4382ddddb8dd460d6f029338c874523f5 100644 (file)
--- a/modules/access/mms/mmsh.c
+++ b/modules/access/mms/mmsh.c
@@ -187,6 +187,9 @@ int MMSHOpen( access_t *p_access )
 
         input_thread_t * p_input = vlc_object_find( p_access, VLC_OBJECT_INPUT, FIND_PARENT );
         input_item_t * p_new_loc;
+
+        if( !p_input )
+            return VLC_EGENERIC;
         /** \bug we do not autodelete here */
         p_new_loc = input_item_New( p_access, psz_location, psz_location );
         input_item_AddSubItem( input_GetItem( p_input ), p_new_loc );