From 0de9166148af8217fd15c8540755753c0256581b Mon Sep 17 00:00:00 2001
From: Lua Team <team@lua.org>
Date: Mon, 19 Jun 2006 12:00:00 +0000
Subject: Lua 5.0.3

---
 src/lapi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/lapi.c')

diff --git a/src/lapi.c b/src/lapi.c
index d5dd9ca4..2ed4c634 100644
--- a/src/lapi.c
+++ b/src/lapi.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.c,v 1.235 2003/04/07 14:36:08 roberto Exp $
+** $Id: lapi.c,v 1.235a 2003/04/07 14:36:08 roberto Exp $
 ** Lua API
 ** See Copyright Notice in lua.h
 */
@@ -879,13 +879,13 @@ static const char *aux_upvalue (lua_State *L, int funcindex, int n,
   if (!ttisfunction(fi)) return NULL;
   f = clvalue(fi);
   if (f->c.isC) {
-    if (n > f->c.nupvalues) return NULL;
+    if (!(1 <= n && n <= f->c.nupvalues)) return NULL;
     *val = &f->c.upvalue[n-1];
     return "";
   }
   else {
     Proto *p = f->l.p;
-    if (n > p->sizeupvalues) return NULL;
+    if (!(1 <= n && n <= p->sizeupvalues)) return NULL;
     *val = f->l.upvals[n-1]->v;
     return getstr(p->upvalues[n-1]);
   }
-- 
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