From 74f9ec7e4f4a28da4cc57b14a2ee98e950ed91db Mon Sep 17 00:00:00 2001
From: tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 30 Aug 2008 13:25:48 +0000
Subject: 	* rational.c: added a static variable for nurat_to_f.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18953 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 rational.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'rational.c')

diff --git a/rational.c b/rational.c
index e0fe2a20cd..44091081a0 100644
--- a/rational.c
+++ b/rational.c
@@ -1020,6 +1020,8 @@ i_ilog2(VALUE x)
     return q + r;
 }
 
+static long ml;
+
 static VALUE
 nurat_to_f(VALUE self)
 {
@@ -1465,6 +1467,8 @@ Init_Rational(void)
     id_to_s = rb_intern("to_s");
     id_truncate = rb_intern("truncate");
 
+    ml = (long)(log(DBL_MAX) / log(2.0) - 1);
+
     rb_cRational = rb_define_class(RATIONAL_NAME, rb_cNumeric);
 
     rb_define_alloc_func(rb_cRational, nurat_s_alloc);
-- 
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