[gdm] user-chooser-widget: zero idle id when done with it

[Ray Strode <halfline src gnome org>]

commit 4f63038e588f334ec062a38c620fcf8f8c0fa222
Author: Ray Strode <rstrode redhat com>
Date:   Tue Feb 22 17:42:35 2011 -0500

    user-chooser-widget: zero idle id when done with it
    
    Because we weren't zeroing it, it could never get queued
    after it finished its first run.
    
    This fixes a bug that prevents the users from showing up
    in the user list.

 gui/simple-greeter/gdm-user-chooser-widget.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/gui/simple-greeter/gdm-user-chooser-widget.c b/gui/simple-greeter/gdm-user-chooser-widget.c
index 7b0445c..be756a6 100644
--- a/gui/simple-greeter/gdm-user-chooser-widget.c
+++ b/gui/simple-greeter/gdm-user-chooser-widget.c
@@ -873,7 +873,12 @@ add_users (GdmUserChooserWidget *widget)
                 gdm_chooser_widget_loaded (GDM_CHOOSER_WIDGET (widget));
         }
 
-        return (widget->priv->users_to_add != NULL);
+        if (widget->priv->users_to_add == NULL) {
+            widget->priv->add_users_idle_id = 0;
+            return FALSE;
+        }
+
+        return TRUE;
 }
 
 static void