a11y: Fix warnings when removing widgets that don't have accessibles

The remove handler would not check that removed widgets do indeed have
an accessible associated with them and would happily run all the removal
code with a NULL object. Not good.

diff --git a/gtk/a11y/gtkcontaineraccessible.c b/gtk/a11y/gtkcontaineraccessible.c
index f02020db105c908502ff515c14a24ecf48731e03..844fe841e16d7c19b2110fd787f67c8b91797f64 100644 (file)
--- a/gtk/a11y/gtkcontaineraccessible.c
+++ b/gtk/a11y/gtkcontaineraccessible.c
@@ -142,6 +142,8 @@ gtk_container_accessible_real_remove_gtk (GtkContainer *container,
 
   atk_parent = ATK_OBJECT (data);
   atk_child = gtk_widget_get_accessible (widget);
+  if (atk_child == NULL)
+    return 1;
   accessible = GTK_CONTAINER_ACCESSIBLE (atk_parent);
 
   g_object_notify (G_OBJECT (atk_child), "accessible_parent");