* ext/bigdecimal/lib/bigdecimal/util.rb (to_digits): avoid unused

variables warning, reported by Aaron Patterson.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29805 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Tue Nov 16 09:33:00 2010  Kenta Murata <mrkn@mrkn.jp>
+
+	* ext/bigdecimal/lib/bigdecimal/util.rb (to_digits): avoid unused
+	variables warning, reported by Aaron Patterson.
+
 Tue Nov 16 06:39:31 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* pack.c (PACK_ITEM_ADJUST): return nil not result array and yield

ext/bigdecimal/lib/bigdecimal/util.rb

@@ -35,7 +35,7 @@ class BigDecimal < Numeric
       self.to_s
     else
       i       = self.to_i.to_s
-      s,f,y,z = self.frac.split
+      _,f,_,z = self.frac.split
       i + "." + ("0"*(-z)) + f
     end
   end