From d3ecf49abeda931e23023e1afb93d4c6145f559a Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Tue, 27 Jul 2010 17:03:37 +0000
Subject: event_machine: prevent double close of client socket

Not sure where this is happening, but this can trigger
Errno::EBADF under heavy load.
---
 lib/rainbows/event_machine.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rainbows/event_machine.rb b/lib/rainbows/event_machine.rb
index c290a07..7fe9864 100644
--- a/lib/rainbows/event_machine.rb
+++ b/lib/rainbows/event_machine.rb
@@ -150,7 +150,7 @@ module Rainbows
       def unbind
         async_close = @env[ASYNC_CLOSE] and async_close.succeed
         @body.respond_to?(:fail) and @body.fail
-        @_io.close
+        @_io.close unless @_io.closed?
       end
     end
 
-- 
cgit v1.2.3-24-ge0c7