[gtk/wip/baedert/for-master: 49/62] scalebutton: Shorten finalize() implementation

[Timm Bäder <baedert src gnome org>]

commit 91ee73098712c01bc942770aa5fb3fb27da3fcb0
Author: Timm Bäder <mail baedert org>
Date:   Mon Apr 27 11:56:55 2020 +0200

    scalebutton: Shorten finalize() implementation

 gtk/gtkscalebutton.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)
---
diff --git a/gtk/gtkscalebutton.c b/gtk/gtkscalebutton.c
index 4029279bf8b..930b026406f 100644
--- a/gtk/gtkscalebutton.c
+++ b/gtk/gtkscalebutton.c
@@ -512,20 +512,9 @@ gtk_scale_button_finalize (GObject *object)
   GtkScaleButton *button = GTK_SCALE_BUTTON (object);
   GtkScaleButtonPrivate *priv = gtk_scale_button_get_instance_private (button);
 
-  if (priv->icon_list)
-    {
-      g_strfreev (priv->icon_list);
-      priv->icon_list = NULL;
-    }
-
-  if (priv->adjustment)
-    {
-      g_object_unref (priv->adjustment);
-      priv->adjustment = NULL;
-    }
-
-  if (priv->autoscroll_timeout)
-    g_source_remove (priv->autoscroll_timeout);
+  g_clear_pointer (&priv->icon_list, g_strfreev);
+  g_clear_object (&priv->adjustment);
+  g_clear_handle_id (&priv->autoscroll_timeout, g_source_remove);
 
   G_OBJECT_CLASS (gtk_scale_button_parent_class)->finalize (object);
 }