[gtkaccessible] Use the correct guards in gtk_accessible_set_widget()

Also, allow the widget variable to be NULL

diff --git a/gtk/gtkaccessible.c b/gtk/gtkaccessible.c
index a80e98ef4c8fe99240e2fb9232d3a9f4e60b8f79..8e85b31e34763cc8cc6c26d2897da947acbc5854 100644 (file)
--- a/gtk/gtkaccessible.c
+++ b/gtk/gtkaccessible.c
@@ -60,8 +60,7 @@ void
 gtk_accessible_set_widget (GtkAccessible *accessible,
                            GtkWidget     *widget)
 {
-  g_return_val_if_fail (GTK_IS_ACCESSIBLE (accessible), NULL);
-  g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+  g_return_if_fail (GTK_IS_ACCESSIBLE (accessible));
 
   accessible->widget = widget;
 }