Allow calling gtk_widget_style_attach() only when realized

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 322ef877f36aae2f74fe3d588c3bb17391877291..a18fc0c259049328ae94b53e000327589d58e30f 100644 (file)
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -6409,6 +6409,7 @@ void
 gtk_widget_style_attach (GtkWidget *widget)
 {
   g_return_if_fail (GTK_IS_WIDGET (widget));
+  g_return_if_fail (GTK_WIDGET_REALIZED (widget));
 
   widget->style = gtk_style_attach (widget->style, widget->window);
 }