* lib/webrick/httpproxy.rb: remvoe useless assigned variables.

* lib/webrick/httpservlet/cgihandler.rb: ditto.
* lib/webrick/httpservlet/erbhandler.rb: ditto.
* lib/webrick/server.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46560 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/webrick/httpproxy.rb b/lib/webrick/httpproxy.rb
index 4ff565754e..77a2ea7108 100644
--- a/lib/webrick/httpproxy.rb
+++ b/lib/webrick/httpproxy.rb
@@ -203,7 +203,7 @@ module WEBrick
             ua.syswrite(buf)
           end
         end
-      rescue => ex
+      rescue
         os.close
         @logger.debug("CONNECT #{host}:#{port}: closed")
       end