From b553a34c63da315637afeced46afd05d33f7c623 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 5 Jul 2007 06:56:10 +0000
Subject: * numeric.c (int_pow): even number multiplication never be negative.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12697 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 numeric.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'numeric.c')

diff --git a/numeric.c b/numeric.c
index f3b6387bfa..eba69debb8 100644
--- a/numeric.c
+++ b/numeric.c
@@ -2304,7 +2304,7 @@ int_pow(long x, unsigned long y)
 	    z = xz;
 	}
     } while (--y);
-    if (neg) z = -z;
+    if (neg && (y & 1)) z = -z;
     return LONG2NUM(z);
 }
 
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