a11y: Ignore widgets during destruction

There's no point in creating a GtkATContext when a widget is getting
destroyed.

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index b6489a284a93ea94a836c9ecd9f4064602f00fec..af1f84c05136ca98c34eb435dbc8745cbae0773d 100644 (file)
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -8091,6 +8091,9 @@ gtk_widget_accessible_get_at_context (GtkAccessible *accessible)
   GtkWidget *self = GTK_WIDGET (accessible);
   GtkWidgetPrivate *priv = gtk_widget_get_instance_private (self);
 
+  if (priv->in_destruction)
+    return NULL;
+
   if (priv->at_context == NULL)
     {
       GtkWidgetClass *widget_class = GTK_WIDGET_GET_CLASS (self);