Fixes NB#134642, crash when closing the headers window

[modest] / src / hildon2 / modest-header-window.c

diff --git a/src/hildon2/modest-header-window.c b/src/hildon2/modest-header-window.c
index 36c78df..cc14434 100644 (file)
--- a/src/hildon2/modest-header-window.c
+++ b/src/hildon2/modest-header-window.c
@@ -268,8 +268,6 @@ modest_header_window_finalize (GObject *obj)
                g_object_unref (folder);
        }
 
-       /* Sanity check: shouldn't be needed, the window mgr should
-          call this function before */
        modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 
        g_object_unref (priv->header_view);
@@ -540,8 +538,14 @@ static void
 on_header_view_model_destroyed (gpointer user_data,
                                GObject *model)
 {
-       ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
-       ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
+       ModestHeaderWindow *self;
+       ModestHeaderWindowPrivate *priv;
+
+       self = (ModestHeaderWindow *) user_data;
+       if (!GTK_IS_WIDGET (self))
+               return;
+
+       priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 
        if (g_signal_handler_is_connected (G_OBJECT (model),
                                           priv->sort_column_handler)) {