[epiphany] ephy-page-menu-action: disconnect the visible handler on dispose

[Xan Lopez <xan src gnome org>]

commit af6852c68bfad98d9175eb10ac3efbcc9112aac8
Author: Xan Lopez <xan igalia com>
Date:   Tue Jan 17 12:51:07 2012 +0100

    ephy-page-menu-action: disconnect the visible handler on dispose

 src/ephy-page-menu-action.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/src/ephy-page-menu-action.c b/src/ephy-page-menu-action.c
index 66ecabd..b42d13c 100644
--- a/src/ephy-page-menu-action.c
+++ b/src/ephy-page-menu-action.c
@@ -146,6 +146,16 @@ ephy_page_menu_action_dispose (GObject *object)
 {
   EphyPageMenuActionPrivate *priv = EPHY_PAGE_MENU_ACTION (object)->priv;
 
+  if (priv->menu) {
+    GtkWidget *button = NULL;
+    GSList *l = gtk_action_get_proxies (GTK_ACTION (object));
+
+    if (GTK_IS_BUTTON (l->data))
+      button = GTK_WIDGET (l->data);
+
+    g_signal_handlers_disconnect_by_func (priv->menu, G_CALLBACK (visible_cb), button);
+  }
+
   g_clear_object (&priv->menu);
 
   G_OBJECT_CLASS (ephy_page_menu_action_parent_class)->dispose (object);