* lib/webrick/utils.rb: removed unused argument variable.

  [fix GH-356] Patch by @vipulnsward
* lib/webrick/server.rb: ditto.
* lib/webrick/ssl.rb: ditto.
* test/webrick/test_utils.rb: added test for WEBrick::Utils#create_listeners.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49101 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 3 insertions, 3 deletions

diff --git a/lib/webrick/server.rb b/lib/webrick/server.rb
index 4aafd1e7fe..f1f0d81fdf 100644
--- a/lib/webrick/server.rb
+++ b/lib/webrick/server.rb
@@ -130,7 +130,7 @@ module WEBrick
     # WEBrick::Utils::create_listeners for details.
 
     def listen(address, port)
-      @listeners += Utils::create_listeners(address, port, @logger)
+      @listeners += Utils::create_listeners(address, port)
       setup_shutdown_pipe
     end
 
diff --git a/lib/webrick/ssl.rb b/lib/webrick/ssl.rb
index 19c1e104da..b69a836f5d 100644
--- a/lib/webrick/ssl.rb
+++ b/lib/webrick/ssl.rb
@@ -149,7 +149,7 @@ module WEBrick
     # Updates +listen+ to enable SSL when the SSL configuration is active.
 
     def listen(address, port) # :nodoc:
-      listeners = Utils::create_listeners(address, port, @logger)
+      listeners = Utils::create_listeners(address, port)
       if @config[:SSLEnable]
         unless ssl_context
           @ssl_context = setup_ssl_context(@config)
diff --git a/lib/webrick/utils.rb b/lib/webrick/utils.rb
index 606ede5ac3..5be4db8c0d 100644
--- a/lib/webrick/utils.rb
+++ b/lib/webrick/utils.rb
@@ -63,7 +63,7 @@ module WEBrick
     # Creates TCP server sockets bound to +address+:+port+ and returns them.
     #
     # It will create IPV4 and IPV6 sockets on all interfaces.
-    def create_listeners(address, port, logger=nil)
+    def create_listeners(address, port)
       unless port
         raise ArgumentError, "must specify port"
       end