[gnome-control-center] info: Don't warn when the hostname is empty

[Bastien Nocera <hadess src gnome org>]

commit 5377825ade677a7d75ffbfe23b236695c682e00d
Author: Bastien Nocera <hadess hadess net>
Date:   Sun Sep 18 13:17:36 2011 +0100

    info: Don't warn when the hostname is empty

 panels/info/cc-info-panel.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/panels/info/cc-info-panel.c b/panels/info/cc-info-panel.c
index 18f04c1..6cf42c7 100644
--- a/panels/info/cc-info-panel.c
+++ b/panels/info/cc-info-panel.c
@@ -1631,7 +1631,10 @@ info_panel_setup_hostname (CcInfoPanel  *self,
   g_assert (self->priv->hostnamed_proxy);
 
   str = info_panel_get_hostname (self);
-  gtk_entry_set_text (GTK_ENTRY (entry), str);
+  if (str != NULL)
+    gtk_entry_set_text (GTK_ENTRY (entry), str);
+  else
+    gtk_entry_set_text (GTK_ENTRY (entry), "");
   g_free (str);
 
   g_signal_connect (G_OBJECT (entry), "changed",