From 700acefadeeabe19137c9901c8a6cb085759e2be Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 10 Dec 2011 12:17:27 +0000
Subject: merge revision(s) 23730:  	* numeric.c (flo_cmp): Infinity is
 greater than any bignum 	  number.  [ruby-dev:38672]

	* bignum.c (rb_big_cmp): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23730 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Signed-off-by: URABE, Shyouhei <shyouhei@ruby-lang.org>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@34000 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 bignum.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'bignum.c')

diff --git a/bignum.c b/bignum.c
index b9f552c4be..0c5ae3ed39 100644
--- a/bignum.c
+++ b/bignum.c
@@ -1114,7 +1114,15 @@ rb_big_cmp(x, y)
 	break;
 
       case T_FLOAT:
-	return rb_dbl_cmp(rb_big2dbl(x), RFLOAT(y)->value);
+	{
+	    double a = RFLOAT_VALUE(y);
+
+	    if (isinf(a)) {
+		if (a > 0.0) return INT2FIX(-1);
+		else return INT2FIX(1);
+	    }
+	    return rb_dbl_cmp(rb_big2dbl(x), a);
+	}
 
       default:
 	return rb_num_coerce_cmp(x, y);
-- 
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