From 675530c4d8be0b240f81e7f8cf147f42a3205b49 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Sun, 13 Apr 2014 18:11:19 -0300
Subject: maximum size of array part of a table now is restricted not only by
 the size of an 'int', but also by the size of a 'lua_Integer'

---
 ltable.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/ltable.c b/ltable.c
index 74feb4bd..3d4f3c38 100644
--- a/ltable.c
+++ b/ltable.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.c,v 2.84 2014/01/27 13:34:32 roberto Exp roberto $
+** $Id: ltable.c,v 2.85 2014/04/01 14:39:55 roberto Exp roberto $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -21,6 +21,7 @@
 #include <float.h>
 #include <math.h>
 #include <string.h>
+#include <limits.h>
 
 #define ltable_c
 #define LUA_CORE
@@ -39,14 +40,13 @@
 
 
 /*
-** max size of array part is 2^MAXBITS
+** Maximum size of array part (MAXASIZE) is 2^MAXBITS. (SIZEINT is the
+** minimum between size of int and size of LUA_INTEGER; array indices
+** are limited by both types.)
 */
-#if LUAI_BITSINT >= 32
-#define MAXBITS		30
-#else
-#define MAXBITS		(LUAI_BITSINT-2)
-#endif
-
+#define SIZEINT	 \
+  (sizeof(int) < sizeof(LUA_INTEGER) ? sizeof(int) : sizeof(LUA_INTEGER))
+#define MAXBITS		cast_int(SIZEINT * CHAR_BIT - 2)
 #define MAXASIZE	(1 << MAXBITS)
 
 
-- 
cgit v1.2.3-55-g6feb