[network-manager-netbook/MplPanelClient: 1/7] Silence some runtime warnings.

[Tambet Ingo <tambeti src gnome org>]

commit 1cb6521e5c72fff8383012a7a5a2eaa017e4a4f9
Author: Tambet Ingo <tambet gmail com>
Date:   Tue Sep 8 10:44:52 2009 +0300

    Silence some runtime warnings.

 src/nmn-networks.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/nmn-networks.c b/src/nmn-networks.c
index 0254a9a..7ae135e 100644
--- a/src/nmn-networks.c
+++ b/src/nmn-networks.c
@@ -315,7 +315,8 @@ device_removed (NMClient *client,
 static void
 acs_changed_cb (GtkWidget *widget, gpointer data)
 {
-    find_ac_for_item (NMN_NETWORKS (data), NMN_NETWORK_ITEM (widget));
+    if (NMN_IS_NETWORK_ITEM (widget))
+        find_ac_for_item (NMN_NETWORKS (data), NMN_NETWORK_ITEM (widget));
 }
 
 static void