From dae15fa0d4943a636b3678935cad95e5a0fb8637 Mon Sep 17 00:00:00 2001
From: mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 11 Nov 2016 14:39:07 +0000
Subject: rational.c: optimize rational + integer.

* rational.c (rb_rational_plus): optimize rational + integer.
  Author: Tadashi Saito <tad.a.digger@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56705 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 rational.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'rational.c')

diff --git a/rational.c b/rational.c
index 3917541c13..0e06eedfd0 100644
--- a/rational.c
+++ b/rational.c
@@ -735,9 +735,9 @@ rb_rational_plus(VALUE self, VALUE other)
 	{
 	    get_dat1(self);
 
-	    return f_addsub(self,
-			    dat->num, dat->den,
-			    other, ONE, '+');
+	    return f_rational_new_no_reduce2(CLASS_OF(self),
+					     rb_int_plus(dat->num, rb_int_mul(other, dat->den)),
+					     dat->den);
 	}
     }
     else if (RB_TYPE_P(other, T_FLOAT)) {
-- 
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