From 558e291b6a9903a16c811ad9715a895a5193dbb6 Mon Sep 17 00:00:00 2001
From: tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 11 Dec 2008 15:11:14 +0000
Subject: do not pass -infinity.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@20647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/cmath.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'lib')

diff --git a/lib/cmath.rb b/lib/cmath.rb
index 9705b277b..95a30c336 100644
--- a/lib/cmath.rb
+++ b/lib/cmath.rb
@@ -57,10 +57,10 @@ module CMath
 
   def sqrt(z)
     if z.real?
-      if z >= 0 || (Float === z && (z.nan? || z.infinite?))
-	sqrt!(z)
-      else
+      if z < 0
 	Complex(0, sqrt!(-z))
+      else
+	sqrt!(z)
       end
     else
       if z.imag < 0
-- 
cgit