From 45f3797a5b3ac126fb8ada48492fbca4be39912b Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Fri, 21 Jun 2013 14:42:28 -0300
Subject: [PATCH] 'long' may have more than 32 bits in some machines; use 'int'
 for small lua_Integer unless necessary to use 'long'

---
 luaconf.h | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/luaconf.h b/luaconf.h
index a7a16f6a..fe9fcd25 100644
--- a/luaconf.h
+++ b/luaconf.h
@@ -1,5 +1,5 @@
 /*
-** $Id: luaconf.h,v 1.182 2013/06/13 19:35:08 roberto Exp roberto $
+** $Id: luaconf.h,v 1.183 2013/06/20 15:02:49 roberto Exp roberto $
 ** Configuration file for Lua
 ** See Copyright Notice in lua.h
 */
@@ -494,14 +494,21 @@
 
 #if LUA_SMALL_INT	/* { */
 
-#define LUA_INTEGER	long
+#if LUAI_BITSINT >= 32
 
+#define LUA_INTEGER		int
+#define LUA_INTEGER_FRMLEN	""
+
+#else
+
+#define LUA_INTEGER		long
 #define LUA_INTEGER_FRMLEN	"l"
 
+#endif
+
 #else	/* }{ */
 
-#define LUA_INTEGER	long long
-
+#define LUA_INTEGER		long long
 #define LUA_INTEGER_FRMLEN	"ll"
 
 #endif	/* } */
@@ -510,7 +517,7 @@
 #define LUA_INTEGER_FMT		"%" LUA_INTEGER_FRMLEN "d"
 #define lua_integer2str(s,n)	sprintf((s), LUA_INTEGER_FMT, (n))
 
-#define LUA_UNSIGNED	unsigned LUA_INTEGER
+#define LUA_UNSIGNED		unsigned LUA_INTEGER
 
 /* }================================================================== */