From 1d8ca7a237825a4d606e08ff3544aa6a8489f6f9 Mon Sep 17 00:00:00 2001
From: tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 22 Nov 2010 22:31:55 +0000
Subject: 	* complex.c, rational.c ({nucomp,nurat}_expt): added a check.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29881 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 rational.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'rational.c')

diff --git a/rational.c b/rational.c
index 9334b14352..2aec3e264a 100644
--- a/rational.c
+++ b/rational.c
@@ -1,5 +1,5 @@
 /*
-  rational.c: Coded by Tadayoshi Funaba 2008,2009
+  rational.c: Coded by Tadayoshi Funaba 2008-2010
 
   This implementation is based on Keiju Ishitsuka's Rational library
   which is written in ruby.
@@ -929,7 +929,7 @@ nurat_fdiv(VALUE self, VALUE other)
 static VALUE
 nurat_expt(VALUE self, VALUE other)
 {
-    if (k_exact_zero_p(other))
+    if (k_numeric_p(other) && k_exact_zero_p(other))
 	return f_rational_new_bang1(CLASS_OF(self), ONE);
 
     if (k_rational_p(other)) {
-- 
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