rubygems/util.rb: remove unused variable

* lib/rubygems/util.rb (Gem::Util.silent_system): remove unused variable, to fix test failures with verbose flag. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47046 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-08-03 13:33:06 +00:00 · 2014-08-03 13:33:06 +00:00 · a98c65338d
commit a98c65338d
parent 6959bc503c
1 changed files with 1 additions and 1 deletions
--- a/lib/rubygems/util.rb
+++ b/lib/rubygems/util.rb
@ -80,7 +80,7 @@ module Gem::Util
      cmds = command.dup
    end
    return system(*(cmds << opt))
-  rescue TypeError => e
+  rescue TypeError
    require 'thread'

    @silent_mutex ||= Mutex.new