[gnome-control-center] user-panel: Strip remote dbus error before showing error

[Stefan Walter <stefw src gnome org>]

commit fb6833e57ab92cea99cc1af13a7c6b8db77ba900
Author: Stef Walter <stefw gnome org>
Date:   Tue Jul 31 09:08:04 2012 +0200

    user-panel: Strip remote dbus error before showing error
    
     * GDBus transfers dbus error codes in the error->message so strip that
       out before display
    
    https://bugzilla.gnome.org/show_bug.cgi?id=680889

 panels/user-accounts/um-account-dialog.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/panels/user-accounts/um-account-dialog.c b/panels/user-accounts/um-account-dialog.c
index 8612067..cb02336 100644
--- a/panels/user-accounts/um-account-dialog.c
+++ b/panels/user-accounts/um-account-dialog.c
@@ -113,8 +113,11 @@ show_error_dialog (UmAccountDialog *self,
                                          GTK_BUTTONS_CLOSE,
                                          "%s", message);
 
-        gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
-                                                  "%s", error->message);
+        if (error != NULL) {
+                g_dbus_error_strip_remote_error (error);
+                gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+                                                          "%s", error->message);
+        }
 
         g_signal_connect (dialog, "response", G_CALLBACK (gtk_widget_destroy), NULL);
         gtk_window_present (GTK_WINDOW (dialog));