spinbutton: Trivial cleanup

Use g_clear_object in a few places.

diff --git a/gtk/gtkspinbutton.c b/gtk/gtkspinbutton.c
index bac8bdeb23369fc302d14c258e6f673511f30d64..a148c0679d91c30fbaf53553d65bde7579abbdec 100644 (file)
--- a/gtk/gtkspinbutton.c
+++ b/gtk/gtkspinbutton.c
@@ -736,11 +736,8 @@ gtk_spin_button_finalize (GObject *object)
 
   gtk_spin_button_unset_adjustment (spin_button);
 
-  if (priv->down_panel_context)
-    g_object_unref (priv->down_panel_context);
-
-  if (priv->up_panel_context)
-    g_object_unref (priv->up_panel_context);
+  g_clear_object (&priv->up_panel_context);
+  g_clear_object (&priv->down_panel_context);
 
   g_object_unref (priv->swipe_gesture);