Unset expander_column when expander column is removed from tree view

diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 763db1e4ac1d7f137f58293559ac5931cb89d23f..7e0425ed2267bfe65132abd07343102105ee308d 100644 (file)
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -11223,6 +11223,9 @@ gtk_tree_view_remove_column (GtkTreeView       *tree_view,
       tree_view->priv->edited_column = NULL;
     }
 
+  if (tree_view->priv->expander_column == column)
+    tree_view->priv->expander_column = NULL;
+
   g_signal_handlers_disconnect_by_func (column,
                                         G_CALLBACK (column_sizing_notify),
                                         tree_view);