a11y: Avoid a warning

The listbox row accessible code was giving warnings when
parent is NULL, at destruction time.

diff --git a/gtk/a11y/gtklistboxrowaccessible.c b/gtk/a11y/gtklistboxrowaccessible.c
index d6812dfaaa7a8f0e0091960fae49d367e37cff9f..13831ae9be277ad92346fa96737383292b1957d9 100644 (file)
--- a/gtk/a11y/gtklistboxrowaccessible.c
+++ b/gtk/a11y/gtklistboxrowaccessible.c
@@ -50,7 +50,8 @@ gtk_list_box_row_accessible_ref_state_set (AtkObject *obj)
   if (widget != NULL)
     {
       parent = gtk_widget_get_parent (widget);
-      if (gtk_list_box_get_selection_mode (GTK_LIST_BOX (parent)) != GTK_SELECTION_NONE)
+      if (parent != NULL && 
+          gtk_list_box_get_selection_mode (GTK_LIST_BOX (parent)) != GTK_SELECTION_NONE)
         atk_state_set_add_state (state_set, ATK_STATE_SELECTABLE);
 
       if (gtk_list_box_row_is_selected (GTK_LIST_BOX_ROW (widget)))