spinbutton: Free the gadget in finalize

diff --git a/gtk/gtkspinbutton.c b/gtk/gtkspinbutton.c
index e76a1e737f6afee5121acd021d7658aca3f65578..59215aa91e8be40e1fbeac53a72b09b332a29e96 100644 (file)
--- a/gtk/gtkspinbutton.c
+++ b/gtk/gtkspinbutton.c
@@ -852,6 +852,7 @@ gtk_spin_button_finalize (GObject *object)
   GtkSpinButtonPrivate *priv = spin_button->priv;
 
   gtk_spin_button_unset_adjustment (spin_button);
+  g_clear_object (&priv->gadget);
 
   g_object_unref (priv->swipe_gesture);