From 64066359dda2a0920d307e901185faf78cc32b97 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 25 Aug 2003 16:49:47 -0300
Subject: bug: IBM AS400 (OS400) has sizeof(void *)==16, and a `%p' may
 generate up to 60 characters in a `printf'. That causes a buffer overflow in
 `tostring'..

---
 liolib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'liolib.c')

diff --git a/liolib.c b/liolib.c
index 45dc6cb3..112a1fce 100644
--- a/liolib.c
+++ b/liolib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: liolib.c,v 2.44 2003/07/07 13:32:52 roberto Exp roberto $
+** $Id: liolib.c,v 2.45 2003/07/09 12:08:43 roberto Exp roberto $
 ** Standard I/O (and system) library
 ** See Copyright Notice in lua.h
 */
@@ -152,7 +152,7 @@ static int io_gc (lua_State *L) {
 
 
 static int io_tostring (lua_State *L) {
-  char buff[32];
+  char buff[4*sizeof(void *) + 2];  /* enough space for a `%p' */
   FILE **f = topfile(L, 1);
   if (*f == NULL)
     strcpy(buff, "closed");
-- 
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