From 189378142a70398ad538af66b62430bc9ea3c645 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 17 Feb 2009 11:31:16 -0300
Subject: buffer creation ensures buffer space plus MINSTACK in the stack

---
 lauxlib.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lauxlib.c b/lauxlib.c
index 0e0167e9..55ee1411 100644
--- a/lauxlib.c
+++ b/lauxlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lauxlib.c,v 1.179 2008/07/03 14:21:41 roberto Exp roberto $
+** $Id: lauxlib.c,v 1.180 2009/02/13 19:39:34 roberto Exp roberto $
 ** Auxiliary functions for building Lua libraries
 ** See Copyright Notice in lua.h
 */
@@ -355,6 +355,7 @@ LUALIB_API void luaL_addvalue (luaL_Buffer *B) {
 
 
 LUALIB_API void luaL_buffinit (lua_State *L, luaL_Buffer *B) {
+  luaL_checkstack(L, LIMIT + LUA_MINSTACK, "no space for new buffer");
   B->L = L;
   B->p = B->buffer;
   B->lvl = 0;
-- 
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