From d1f220217beadc102a8d44b8e930a92a9f54b001 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 27 Mar 2002 12:30:41 -0300
Subject: when possible, library functions accept nil as none

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

(limited to 'lbaselib.c')

diff --git a/lbaselib.c b/lbaselib.c
index 2c63b3bb..9873d88d 100644
--- a/lbaselib.c
+++ b/lbaselib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lbaselib.c,v 1.60 2002/03/20 12:54:08 roberto Exp roberto $
+** $Id: lbaselib.c,v 1.61 2002/03/27 12:49:53 roberto Exp roberto $
 ** Basic library
 ** See Copyright Notice in lua.h
 */
@@ -620,7 +620,7 @@ static void set2 (lua_State *L, int i, int j) {
 
 static int sort_comp (lua_State *L, int a, int b) {
   /* WARNING: the caller (auxsort) must ensure stack space */
-  if (!lua_isnil(L, 2)) {  /* function? */
+  if (!lua_isnoneornil(L, 2)) {  /* function? */
     int res;
     lua_pushvalue(L, 2);
     lua_pushvalue(L, a-1);  /* -1 to compensate function */
-- 
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