[gtk+/a11y] Fix some problems with the GailLinkButton implementation

[Matthias Clasen <matthiasc src gnome org>]

commit 651d4b3816820c206933d6b435ef3915e1cf557f
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jun 19 18:53:24 2011 -0400

    Fix some problems with the GailLinkButton implementation

 gtk/a11y/gaillinkbutton.c |   15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)
---
diff --git a/gtk/a11y/gaillinkbutton.c b/gtk/a11y/gaillinkbutton.c
index 16671f8..ef26107 100644
--- a/gtk/a11y/gaillinkbutton.c
+++ b/gtk/a11y/gaillinkbutton.c
@@ -43,6 +43,17 @@ static void atk_action_interface_init (AtkActionIface *iface);
 G_DEFINE_TYPE_WITH_CODE (GailLinkButtonLink, gail_link_button_link, ATK_TYPE_HYPERLINK,
                          G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_interface_init))
 
+static GailLinkButtonLink *
+gail_link_button_link_new (GailLinkButton *button)
+{
+  GailLinkButtonLink *link;
+
+  link = g_object_new (gail_link_button_link_get_type (), NULL);
+  link->button = button;
+
+  return link;
+}
+
 static gchar *
 gail_link_button_link_get_uri (AtkHyperlink *link,
                                gint          i)
@@ -213,12 +224,12 @@ gail_link_button_get_hyperlink (AtkHyperlinkImpl *impl)
 
   if (!button->link)
     {
-      button->link = g_object_new (gail_link_button_link_get_type (), NULL);
+      button->link = gail_link_button_link_new (button);
       g_signal_connect (gtk_accessible_get_widget (GTK_ACCESSIBLE (button)),
                         "activate-link", G_CALLBACK (activate_link), button->link);
     }
 
-  return button->link;
+  return g_object_ref (button->link);
 }
 
 static void atk_hypertext_impl_interface_init (AtkHyperlinkImplIface *iface);