From ee7a9722a906aaf2bfaa6db1220b44e3ce8873c2 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Thu, 3 Jan 2019 15:17:50 +0100
Subject: [PATCH] fix an undefined behavior (crash on OSX after separate-area
 scenes in tutorial)

---
 system.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system.cpp b/system.cpp
index 8c928ce5..a3a3ea58 100644
--- a/system.cpp
+++ b/system.cpp
@@ -1068,8 +1068,8 @@ namespace gamestack {
     if(shmup::on) shmup::clearMonsters();
     shmup::on = gdn.shmup;
     resetGeometry();
-    gd.pop_back();
     *current_display = gdn.d;
+    gd.pop_back();
     bfs();
     }