From f898efd8a8e6e2331f63358a242759b69ddf5a54 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 1 Apr 2012 18:36:46 +0000
Subject: [PATCH] * lib/webrick/server.rb (WEBrick::GenericServer): close
 socket only if   the socket is not closed yet.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35207 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog             | 5 +++++
 lib/webrick/server.rb | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index c23b2df3a2..845eb852b4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Apr  2 03:35:25 2012  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* lib/webrick/server.rb (WEBrick::GenericServer): close socket only if
+	  the socket is not closed yet.
+
 Sun Apr  1 23:03:18 2012  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* lib/net/ftp.rb (Net::BufferedSocket): should delegate send() to @io
diff --git a/lib/webrick/server.rb b/lib/webrick/server.rb
index 30f4dc3143..c6d1e4f0f9 100644
--- a/lib/webrick/server.rb
+++ b/lib/webrick/server.rb
@@ -204,7 +204,7 @@ module WEBrick
           else
             @logger.debug "close: <address unknown>"
           end
-          sock.close
+          sock.close unless sock.closed?
         end
       }
     end