[gtk+] Ensure GtkStyleContext is generated on gtk_widget_render_icon_pixbuf()

[Carlos Garnacho <carlosg src gnome org>]

commit 5c3b49ab14c8556d269d3a4e5bfb7af6e45fd6db
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Jan 10 03:41:19 2011 +0100

    Ensure GtkStyleContext is generated on gtk_widget_render_icon_pixbuf()
    
    This fixes some warnings seen when this is called early
    on non yet styled widgets.

 gtk/gtkwidget.c |   11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index f0c56b4..24cc272 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -9018,23 +9018,20 @@ gtk_widget_render_icon_pixbuf (GtkWidget   *widget,
                                const gchar *stock_id,
                                GtkIconSize  size)
 {
-  GtkWidgetPrivate *priv;
+  GtkStyleContext *context;
   GtkIconSet *icon_set;
 
   g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
   g_return_val_if_fail (stock_id != NULL, NULL);
   g_return_val_if_fail (size > GTK_ICON_SIZE_INVALID || size == -1, NULL);
 
-  priv = widget->priv;
-
-  gtk_widget_ensure_style (widget);
-
-  icon_set = gtk_style_context_lookup_icon_set (priv->context, stock_id);
+  context = gtk_widget_get_style_context (widget);
+  icon_set = gtk_style_context_lookup_icon_set (context, stock_id);
 
   if (icon_set == NULL)
     return NULL;
 
-  return gtk_icon_set_render_icon_pixbuf (icon_set, priv->context, size);
+  return gtk_icon_set_render_icon_pixbuf (icon_set, context, size);
 }
 
 /**