[gedit] Fix a possible NULL deref

[Garrett Regier <gregier src gnome org>]

commit f62cbfda7052587eae0136f0487213df7f9f3489
Author: Garrett Regier <garrettregier gmail com>
Date:   Thu Jun 7 04:23:41 2012 -0700

    Fix a possible NULL deref

 gedit/gedit-multi-notebook.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gedit/gedit-multi-notebook.c b/gedit/gedit-multi-notebook.c
index 55a172e..79d2f0b 100644
--- a/gedit/gedit-multi-notebook.c
+++ b/gedit/gedit-multi-notebook.c
@@ -700,9 +700,6 @@ gedit_multi_notebook_set_current_page (GeditMultiNotebook *mnb,
 
 	g_return_if_fail (GEDIT_IS_MULTI_NOTEBOOK (mnb));
 
-	if (mnb->priv->notebooks == NULL)
-		return;
-
 	for (l = mnb->priv->notebooks; l != NULL; l = g_list_next (l))
 	{
 		gint p;
@@ -716,6 +713,9 @@ gedit_multi_notebook_set_current_page (GeditMultiNotebook *mnb,
 		single_num -= p;
 	}
 
+	if (l == NULL)
+		return;
+
 	if (GTK_WIDGET (l->data) != mnb->priv->active_notebook)
 	{
 		gtk_widget_grab_focus (GTK_WIDGET (l->data));