From 8953eee69f52d4f7f32fa1cf7f917bc6c3cbfebe Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 8 Sep 2013 07:02:42 +0000
Subject: [PATCH] * rational.c (f_gcd): Relax the condition to use GMP.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42887 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog  | 4 ++++
 rational.c | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index a869d45924..0d1923ca9b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Sep  8 16:01:54 2013  Tanaka Akira  <akr@fsij.org>
+
+	* rational.c (f_gcd): Relax the condition to use GMP.
+
 Sun Sep  8 13:56:38 2013  Masaki Suketa <masaki.suketa@nifty.ne.jp>
 
 	* ext/win32ole/win32ole.c (folevariant_initialize): check type of
diff --git a/rational.c b/rational.c
index d70dfd41ab..b36ce29c1d 100644
--- a/rational.c
+++ b/rational.c
@@ -379,7 +379,7 @@ f_gcd(VALUE x, VALUE y)
     if (TYPE(x) == T_BIGNUM && TYPE(y) == T_BIGNUM) {
         long xn = RBIGNUM_LEN(x);
         long yn = RBIGNUM_LEN(y);
-        if (GMP_GCD_DIGITS <= xn && GMP_GCD_DIGITS <= yn)
+        if (GMP_GCD_DIGITS <= xn || GMP_GCD_DIGITS <= yn)
             return rb_gcd_gmp(x, y);
     }
 #endif