[gtk+] GtkEntry: don't forget to disconnect idles

[Matthias Clasen <matthiasc src gnome org>]

commit 0705474be6d30ae58f64f2112a2bc09d1e66195c
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue May 31 20:11:28 2011 -0400

    GtkEntry: don't forget to disconnect idles
    
    As pointed out by John Lindgren in bug 650114, GtkEntry forgets
    to disconnect an idle source when the completion is set to NULL.

 gtk/gtkentry.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkentry.c b/gtk/gtkentry.c
index b95fd8b..ebae2c0 100644
--- a/gtk/gtkentry.c
+++ b/gtk/gtkentry.c
@@ -9987,6 +9987,12 @@ gtk_entry_set_completion (GtkEntry           *entry,
           old->priv->completion_timeout = 0;
         }
 
+      if (old->priv->check_completion_idle)
+        {
+          g_source_destroy (old->priv->check_completion_idle);
+          old->priv->check_completion_idle = NULL;
+        }
+
       if (gtk_widget_get_mapped (old->priv->popup_window))
         _gtk_entry_completion_popdown (old);