[gtk/matthiasc/for-master: 8/9] gtk-demo: Fix the sliding puzzle

[Matthias Clasen <matthiasc src gnome org>]

commit e2c327e0254a5ad9a8f43f0ecc1b3c39f3cefc8b
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Mar 28 00:06:14 2020 -0400

    gtk-demo: Fix the sliding puzzle
    
    Update for a change in gtk_shortcut_controller_add_shortcut
    behavior.

 demos/gtk-demo/sliding_puzzle.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/demos/gtk-demo/sliding_puzzle.c b/demos/gtk-demo/sliding_puzzle.c
index 5dcc0351bc..2a606fc2fc 100644
--- a/demos/gtk-demo/sliding_puzzle.c
+++ b/demos/gtk-demo/sliding_puzzle.c
@@ -257,7 +257,6 @@ add_move_binding (GtkShortcutController *controller,
                  gtk_callback_action_new (puzzle_key_pressed, NULL, NULL),
                  "(ii)", dx, dy);
   gtk_shortcut_controller_add_shortcut (controller, shortcut);
-  g_object_unref (shortcut);
 }
 
 static void