[libdazzle] menu-button: stash appropriate widget for destruction

[Christian Hergert <chergert src gnome org>]

commit 29a4dbbdd9fb106192c00c3a745265531b954a02
Author: Christian Hergert <chergert redhat com>
Date:   Sat Jul 28 01:38:46 2018 -0700

    menu-button: stash appropriate widget for destruction

 src/menus/dzl-menu-button.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/menus/dzl-menu-button.c b/src/menus/dzl-menu-button.c
index 5dcda9a..9a8018d 100644
--- a/src/menus/dzl-menu-button.c
+++ b/src/menus/dzl-menu-button.c
@@ -126,7 +126,7 @@ dzl_menu_button_items_changed (DzlMenuButton *self,
 
   for (guint i = 0; i < removed; i++)
     {
-      GtkWidget *child = dzl_box_get_nth_child (priv->popover_box, position);
+      GtkWidget *child = dzl_box_get_nth_child (priv->popover_box, position + i);
       children = g_list_prepend (children, g_object_ref (child));
     }