From 869d600179b8e544e9fdcff401b6c09434c396f6 Mon Sep 17 00:00:00 2001
From: Josh Baker <joshbaker77@gmail.com>
Date: Mon, 22 Aug 2016 11:07:42 -0700
Subject: [PATCH] another data race

---
 redcon.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/redcon.go b/redcon.go
index 9b09416..9b494b9 100644
--- a/redcon.go
+++ b/redcon.go
@@ -113,7 +113,9 @@ func (s *Server) ListenServeAndSignal(signal chan error) error {
 	if signal != nil {
 		signal <- nil
 	}
+	s.mu.Lock()
 	s.ln = ln.(*net.TCPListener)
+	s.mu.Unlock()
 	defer func() {
 		ln.Close()
 		func() {