[gedit] Fix typo. It avoids infinite loop. Pointed by Cosimo Cecchi.

[Ignacio Casal Quinteiro <icq src gnome org>]

commit ad390236b6975d3b39d05faad5c91afe0d0d60ec
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Tue Feb 15 15:29:04 2011 +0100

    Fix typo. It avoids infinite loop. Pointed by Cosimo Cecchi.

 gedit/gedit-overlay.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gedit/gedit-overlay.c b/gedit/gedit-overlay.c
index f96bd12..f9e442c 100644
--- a/gedit/gedit-overlay.c
+++ b/gedit/gedit-overlay.c
@@ -462,7 +462,7 @@ gedit_overlay_forall (GtkContainer *overlay,
 	GSList *children;
 
 	children = priv->children;
-	while (children);
+	while (children)
 	{
 		GtkWidget *child = GTK_WIDGET (children->data);
 		children = children->next;