From f86946c6dfe5acec0a73e0ad4741b313de496ac4 Mon Sep 17 00:00:00 2001
From: Audrius Butkevicius <audrius.butkevicius@gmail.com>
Date: Fri, 17 Jul 2015 22:04:02 +0100
Subject: [PATCH] Fix bugs

---
 protocol_listener.go | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/protocol_listener.go b/protocol_listener.go
index 1e18b156..c3321aa5 100644
--- a/protocol_listener.go
+++ b/protocol_listener.go
@@ -166,9 +166,13 @@ func protocolConnectionHandler(tcpConn net.Conn, config *tls.Config) {
 			// Potentially closing a second time.
 			close(outbox)
 			conn.Close()
-			outboxesMut.Lock()
-			delete(outboxes, id)
-			outboxesMut.Unlock()
+			// Only delete the outbox if the client join, as it migth be a
+			// lookup request coming from the same client.
+			if joined {
+				outboxesMut.Lock()
+				delete(outboxes, id)
+				outboxesMut.Unlock()
+			}
 			return
 		case <-pingTicker.C:
 			if !joined {