[gtk+/gtk-3-20] GtkLabel: Use g_clear_object

[Matthias Clasen <matthiasc src gnome org>]

commit 021d065a1f62826d9c124dc71b22e48f781719d8
Author: Timm Bäder <mail baedert org>
Date:   Sun Apr 24 10:46:03 2016 +0200

    GtkLabel: Use g_clear_object
    
    https://bugzilla.gnome.org/show_bug.cgi?id=765496

 gtk/gtklabel.c |   19 ++++---------------
 1 files changed, 4 insertions(+), 15 deletions(-)
---
diff --git a/gtk/gtklabel.c b/gtk/gtklabel.c
index caf031c..6464157 100644
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -3288,14 +3288,9 @@ gtk_label_finalize (GObject *object)
   g_free (priv->label);
   g_free (priv->text);
 
-  if (priv->layout)
-    g_object_unref (priv->layout);
-
-  if (priv->attrs)
-    pango_attr_list_unref (priv->attrs);
-
-  if (priv->markup_attrs)
-    pango_attr_list_unref (priv->markup_attrs);
+  g_clear_object (&priv->layout);
+  g_clear_pointer (&priv->attrs, pango_attr_list_unref);
+  g_clear_pointer (&priv->markup_attrs, pango_attr_list_unref);
 
   if (priv->select_info)
     {
@@ -3314,13 +3309,7 @@ gtk_label_finalize (GObject *object)
 static void
 gtk_label_clear_layout (GtkLabel *label)
 {
-  GtkLabelPrivate *priv = label->priv;
-
-  if (priv->layout)
-    {
-      g_object_unref (priv->layout);
-      priv->layout = NULL;
-    }
+  g_clear_object (&label->priv->layout);
 }
 
 /**