From b87f051b3f4e5dead4d7aad31ec2bea42859b281 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Mon, 13 Jul 2020 00:07:39 +0200
Subject: [PATCH] fixed a weird crash in guided tour

---
 multigame.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/multigame.cpp b/multigame.cpp
index 5b54c823..e1fc9935 100644
--- a/multigame.cpp
+++ b/multigame.cpp
@@ -36,6 +36,18 @@ struct gamedata {
       }
     index += ssize;
     }
+  template<class T> void store_ptr(T& x) {
+    T* copy;
+    if(mode == 0) {
+      copy = new T;
+      *copy = move(x);
+      }
+    store(copy);
+    if(mode != 0) {
+      x = move(*copy);
+      delete copy;
+      }
+    }
   };
 #endif
 
@@ -49,7 +61,7 @@ void gamedata_all(gamedata& gd) {
   gd.store(chaosmode);
   gd.store(*current_display);
   gd.store(cgip);
-  gd.store(vid);
+  gd.store_ptr(vid);
   gd.store(sightrange_bonus);
   gd.store(genrange_bonus);
   gd.store(gamerange_bonus);