a11y: We can peek here

Avoids instantiating a11y objects when we don't need to.

diff --git a/gtk/a11y/gtktreeviewaccessible.c b/gtk/a11y/gtktreeviewaccessible.c
index 2e7a67fb7f3bdb60e37f27ea36a32f5426677f63..eb9e6032e86f4c162c5fff42a30c608585b3706b 100644 (file)
--- a/gtk/a11y/gtktreeviewaccessible.c
+++ b/gtk/a11y/gtktreeviewaccessible.c
@@ -1730,7 +1730,9 @@ _gtk_tree_view_accessible_changed (GtkTreeView   *treeview,
   GtkTreeViewAccessible *accessible;
   guint i;
 
-  accessible = GTK_TREE_VIEW_ACCESSIBLE (gtk_widget_get_accessible (GTK_WIDGET (treeview)));
+  accessible = GTK_TREE_VIEW_ACCESSIBLE (_gtk_widget_peek_accessible (GTK_WIDGET (treeview)));
+  if (accessible == NULL)
+    return;
 
   for (i = 0; i < gtk_tree_view_get_n_columns (treeview); i++)
     {