[network-manager-applet/NETWORKMANAGER_APPLET_0_7] editor: fix memory scribbling when cleaning up size group

[Dan Williams <dcbw src gnome org>]

commit ca4c1218bdada02f3f1c216086266ada59ebfea3
Author: Dan Williams <dcbw redhat com>
Date:   Thu Sep 17 10:50:38 2009 -0700

    editor: fix memory scribbling when cleaning up size group
    
    The list returned by gtk_size_group_get_widgets() isn't valid
    after add/remove operations like gtk_size_group_remove_widget(),
    so we just remove the first child until all children are gone.

 src/wireless-dialog.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/src/wireless-dialog.c b/src/wireless-dialog.c
index 9969c07..a5cb51f 100644
--- a/src/wireless-dialog.c
+++ b/src/wireless-dialog.c
@@ -125,14 +125,15 @@ model_free (GtkTreeModel *model, guint col)
 static void
 size_group_clear (GtkSizeGroup *group)
 {
-	GSList *children;
 	GSList *iter;
 
 	g_return_if_fail (group != NULL);
 
-	children = gtk_size_group_get_widgets (group);
-	for (iter = children; iter; iter = g_slist_next (iter))
+	iter = gtk_size_group_get_widgets (group);
+	while (iter) {
 		gtk_size_group_remove_widget (group, GTK_WIDGET (iter->data));
+		iter = gtk_size_group_get_widgets (group);
+	}
 }
 
 static void