widget: Remove another ->priv usage

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index a491d5b3e3f1fa0ea8b9744b175194579c21a6c9..e2fb1706cabfd82a4defc9e5a39868638885da2d 100644 (file)
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -11959,7 +11959,9 @@ _gtk_widget_remove_sizegroup (GtkWidget    *widget,
 GSList *
 _gtk_widget_get_sizegroups (GtkWidget    *widget)
 {
-  if (widget->priv->have_size_groups)
+  GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
+
+  if (priv->have_size_groups)
     return g_object_get_qdata (G_OBJECT (widget), quark_size_groups);
 
   return NULL;