[lasem] dom: return on append_child when ref_child is null.

[Emmanuel Pacaud <emmanuel src gnome org>]

commit f6d03ad87530722901f7168bd8e48f0ccd49ccd3
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Tue Apr 2 21:42:22 2013 +0200

    dom: return on append_child when ref_child is null.

 src/lsmdomnode.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/lsmdomnode.c b/src/lsmdomnode.c
index 51f5c9f..082742c 100644
--- a/src/lsmdomnode.c
+++ b/src/lsmdomnode.c
@@ -371,7 +371,7 @@ lsm_dom_node_insert_before (LsmDomNode* self, LsmDomNode* new_child, LsmDomNode*
        LsmDomNodeClass *node_class;
 
        if (ref_child == NULL)
-               lsm_dom_node_append_child (self, new_child);
+               return lsm_dom_node_append_child (self, new_child);
 
        g_return_val_if_fail (LSM_IS_DOM_NODE (new_child), NULL);