From 9188b5451ccb60f37c7e79332806a725b07ac31d Mon Sep 17 00:00:00 2001
From: Cloud Wu <cloudwu@gmail.com>
Date: Thu, 9 Apr 2015 11:55:07 +0800
Subject: [PATCH] bugfix 1 , from http://www.lua.org/bugs.html#5.3.0-1

---
 3rd/lua/lstrlib.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/3rd/lua/lstrlib.c b/3rd/lua/lstrlib.c
index a650b768..43be88ec 100644
--- a/3rd/lua/lstrlib.c
+++ b/3rd/lua/lstrlib.c
@@ -798,7 +798,8 @@ static int str_gsub (lua_State *L) {
 */
 
 /* maximum size of each formatted item (> len(format('%99.99f', -1e308))) */
-#define MAX_ITEM	512
+#define MAX_ITEM  \
+  (sizeof(lua_Number) <= 4 ? 150 : sizeof(lua_Number) <= 8 ? 450 : 5050)
 
 /* valid flags in a format specification */
 #define FLAGS	"-+ #0"