From 6febf16057c3e263920320b62d01eb1d221a172e Mon Sep 17 00:00:00 2001
From: Christian Heinrich <christian.heinrich@livando.com>
Date: Wed, 25 Mar 2015 17:08:26 +0100
Subject: [PATCH 1/1] Added new case to lua_state_cloner.c: LUA_TNONE

- This should be called if the top value does not exist.
---
 src/bindings/lua/lua_state_cloner.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/bindings/lua/lua_state_cloner.c b/src/bindings/lua/lua_state_cloner.c
index 12f552fc44..64a4f8d09a 100644
--- a/src/bindings/lua/lua_state_cloner.c
+++ b/src/bindings/lua/lua_state_cloner.c
@@ -232,6 +232,10 @@ void sglua_copy_value(lua_State* src, lua_State* dst) {
     case LUA_TTHREAD:
       sglua_copy_thread(src, dst);
       break;
+
+    case LUA_TNONE:
+        XBT_ERROR("This index is acceptable but non-valid");
+      break;
   }
 
   XBT_DEBUG("%sData copied", sglua_get_spaces(indent));
-- 
2.20.1