From d7648e85b78d53a2248de909868192598ad0eb69 Mon Sep 17 00:00:00 2001
From: Lua Team <team@lua.org>
Date: Thu, 31 Jul 2014 12:00:00 +0000
Subject: Lua 5.3.0-alpha

---
 src/ltable.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'src/ltable.h')

diff --git a/src/ltable.h b/src/ltable.h
index 12366d4b..45ff45f2 100644
--- a/src/ltable.h
+++ b/src/ltable.h
@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.h,v 2.18 2013/08/30 16:01:37 roberto Exp $
+** $Id: ltable.h,v 2.19 2014/07/29 16:22:24 roberto Exp $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -11,10 +11,15 @@
 
 
 #define gnode(t,i)	(&(t)->node[i])
-#define gkey(n)		(&(n)->i_key.tvk)
 #define gval(n)		(&(n)->i_val)
 #define gnext(n)	((n)->i_key.nk.next)
 
+
+/* 'const' to avoid wrong writings that can mess up field 'next' */ 
+#define gkey(n)		cast(const TValue*, (&(n)->i_key.tvk))
+
+#define wgkey(n)		(&(n)->i_key.nk)
+
 #define invalidateTMcache(t)	((t)->flags = 0)
 
 
-- 
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