[glade3] Simplified a return_if_fail() statement

[Tristan Van Berkom <tvb src gnome org>]

commit c25a2225da48422cc5a4a82f9afa73591e86dadc
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Sun Aug 29 14:17:52 2010 +0900

    Simplified a return_if_fail() statement

 gladeui/glade-widget.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gladeui/glade-widget.c b/gladeui/glade-widget.c
index a9e0136..15efdbd 100644
--- a/gladeui/glade-widget.c
+++ b/gladeui/glade-widget.c
@@ -1398,7 +1398,7 @@ glade_widget_dup_internal (GladeWidget *main_target,
 	gchar       *child_type;
 	GList       *l;
 	
-	g_return_val_if_fail (template_widget != NULL && GLADE_IS_WIDGET(template_widget), NULL);
+	g_return_val_if_fail (GLADE_IS_WIDGET (template_widget), NULL);
 	g_return_val_if_fail (parent == NULL || GLADE_IS_WIDGET (parent), NULL);
 
 	/* Dont actually duplicate internal widgets, but recurse through them anyway. */