From 22549b0388c685c01aa59e10d6318ba69006e263 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sat, 4 May 2013 13:29:45 -0700
Subject: [PATCH] Fix race condition issue where listner could become nil

---
 packer/rpc/server.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packer/rpc/server.go b/packer/rpc/server.go
index b3783de85..4ed4cb25e 100644
--- a/packer/rpc/server.go
+++ b/packer/rpc/server.go
@@ -46,16 +46,16 @@ func (s *Server) Start() error {
 	}
 
 	// Start accepting connections
-	go func() {
+	go func(l net.Listener) {
 		for {
-			conn, err := s.listener.Accept()
+			conn, err := l.Accept()
 			if err != nil {
 				break
 			}
 
 			go s.server.ServeConn(conn)
 		}
-	}()
+	}(s.listener)
 
 	return nil
 }