--- xfce4-settings-helper/workspaces.c.org	2009-01-12 13:57:02.000000000 -0700
+++ xfce4-settings-helper/workspaces.c	2009-01-15 19:30:19.000000000 -0700
@@ -121,6 +121,7 @@
         xfce_workspaces_helper_set_names_prop(helper, screen, names);
 
         g_strfreev(names);
+        names = NULL;
     }
 
     g_signal_connect(G_OBJECT(helper->channel),