From ebb2afa54bb038f6d7ddb81b908ffeb4a9c3dea3 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 3 Nov 2015 16:33:10 -0200
Subject: [PATCH] allow 'set' macros to be used when 'L' is not available (as
 it was needed only for assertions)

---
 lobject.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lobject.h b/lobject.h
index 7a9c0707..79b467e8 100644
--- a/lobject.h
+++ b/lobject.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.h,v 2.114 2015/09/17 15:51:05 roberto Exp roberto $
+** $Id: lobject.h,v 2.115 2015/10/28 17:28:40 roberto Exp roberto $
 ** Type definitions for Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -189,7 +189,7 @@ typedef struct lua_TValue {
 
 #define checkliveness(L,obj) \
 	lua_longassert(!iscollectable(obj) || \
-			(righttt(obj) && !isdead(G(L),gcvalue(obj))))
+		(righttt(obj) && (L == NULL || !isdead(G(L),gcvalue(obj)))))
 
 
 /* Macros to set values */