[evolution] ETreeViewFrame: Fix runtime warning during dispose.

[Matthew Barnes <mbarnes src gnome org>]

commit f9f04372c650e1387fd403060ac9fe0772d09e0e
Author: Matthew Barnes <mbarnes redhat com>
Date:   Mon Jul 1 08:58:31 2013 -0400

    ETreeViewFrame: Fix runtime warning during dispose.

 e-util/e-tree-view-frame.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/e-util/e-tree-view-frame.c b/e-util/e-tree-view-frame.c
index 3a1bca7..5abcfba 100644
--- a/e-util/e-tree-view-frame.c
+++ b/e-util/e-tree-view-frame.c
@@ -157,10 +157,6 @@ tree_view_frame_append_action (ETreeViewFrame *tree_view_frame,
 static void
 tree_view_frame_dispose_tree_view (ETreeViewFramePrivate *priv)
 {
-       GtkTreeSelection *selection;
-
-       selection = gtk_tree_view_get_selection (priv->tree_view);
-
        if (priv->notify_reorderable_handler_id > 0) {
                g_signal_handler_disconnect (
                        priv->tree_view,
@@ -170,14 +166,14 @@ tree_view_frame_dispose_tree_view (ETreeViewFramePrivate *priv)
 
        if (priv->notify_select_mode_handler_id > 0) {
                g_signal_handler_disconnect (
-                       selection,
+                       gtk_tree_view_get_selection (priv->tree_view),
                        priv->notify_select_mode_handler_id);
                priv->notify_select_mode_handler_id = 0;
        }
 
        if (priv->selection_changed_handler_id > 0) {
                g_signal_handler_disconnect (
-                       selection,
+                       gtk_tree_view_get_selection (priv->tree_view),
                        priv->selection_changed_handler_id);
                priv->selection_changed_handler_id = 0;
        }