From 8e36e1fe4928c60a09573a850e6807d922a56664 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 27 Mar 2007 09:37:00 -0300
Subject: details (randomseed calls rand once to dischard first value)

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

diff --git a/lmathlib.c b/lmathlib.c
index 23b245e6..3d920715 100644
--- a/lmathlib.c
+++ b/lmathlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lmathlib.c,v 1.67 2005/08/26 17:36:32 roberto Exp roberto $
+** $Id: lmathlib.c,v 1.68 2006/08/07 19:01:56 roberto Exp roberto $
 ** Standard mathematical library
 ** See Copyright Notice in lua.h
 */
@@ -211,6 +211,7 @@ static int math_random (lua_State *L) {
 
 static int math_randomseed (lua_State *L) {
   srand(luaL_checkint(L, 1));
+  (void)rand(); /* discard first value to avoid undesirable correlations */
   return 0;
 }
 
-- 
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