[gnome-control-center] network: Fix gtk_tree_model_get_iter_first() retval

[Bastien Nocera <hadess src gnome org>]

commit 3569b2d289b2ae443db995ce559b57431fd8e195
Author: Bastien Nocera <hadess hadess net>
Date:   Tue May 26 13:22:29 2015 +0200

    network: Fix gtk_tree_model_get_iter_first() retval
    
    And don't select the first item when removing the item fails.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=749892

 panels/network/cc-network-panel.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/panels/network/cc-network-panel.c b/panels/network/cc-network-panel.c
index e5b6a01..d423d2e 100644
--- a/panels/network/cc-network-panel.c
+++ b/panels/network/cc-network-panel.c
@@ -471,10 +471,10 @@ object_removed_cb (NetObject *object, CcNetworkPanel *panel)
                 if (g_strcmp0 (net_object_get_id (object),
                                net_object_get_id (object_tmp)) == 0) {
                         g_object_unref (object_tmp);
-                        if (!gtk_list_store_remove (GTK_LIST_STORE (model), &iter))
-                                gtk_tree_model_get_iter_first (model, &iter);
-                        gtk_tree_selection_select_iter (selection, &iter);
-
+                        if (gtk_list_store_remove (GTK_LIST_STORE (model), &iter)) {
+                                if (gtk_tree_model_get_iter_first (model, &iter))
+                                        gtk_tree_selection_select_iter (selection, &iter);
+                        }
                         break;
                 }
                 g_object_unref (object_tmp);