From f2c49270e75313b9438bfb80bd99925dbe9ca1b2 Mon Sep 17 00:00:00 2001
From: shigek <shigek@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 5 Aug 2003 09:32:09 +0000
Subject: [PATCH] Bug in to_digits fixed.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4330 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/bigdecimal/lib/bigdecimal/util.rb | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/ext/bigdecimal/lib/bigdecimal/util.rb b/ext/bigdecimal/lib/bigdecimal/util.rb
index de5dae8546..7a4a1e5e2d 100644
--- a/ext/bigdecimal/lib/bigdecimal/util.rb
+++ b/ext/bigdecimal/lib/bigdecimal/util.rb
@@ -33,17 +33,14 @@ end
 class BigDecimal < Numeric
   # to "nnnnnn.mmm" form digit string
   def to_digits
-     if self.nan? || self.infinite?
+     if self.nan? || self.infinite? || self.zero?
         self.to_s
      else
-       s,i,y,z = self.fix.split
+       i       = self.to_i.to_s
        s,f,y,z = self.frac.split
-       if s > 0
-         s = ""
-       else
-         s = "-"
-       end
-       s + i + "." + f
+       f = f.gsub(/0+$/,"")
+       f = "0" if f==""
+       i + "." + ("0"*(-z)) + f
      end
   end