From a1c1ff95ffa56a9c46e1778c4b17d0d562c2190f Mon Sep 17 00:00:00 2001
From: Chad Retz <chad.retz@gmail.com>
Date: Fri, 22 Feb 2019 14:00:02 -0600
Subject: [PATCH] Move LICENSE, make peer close idempotent

---
 gun/LICENSE => LICENSE | 0
 gun/gun_peer.go        | 7 +++++--
 2 files changed, 5 insertions(+), 2 deletions(-)
 rename gun/LICENSE => LICENSE (100%)

diff --git a/gun/LICENSE b/LICENSE
similarity index 100%
rename from gun/LICENSE
rename to LICENSE
diff --git a/gun/gun_peer.go b/gun/gun_peer.go
index 0dfca1b..3a3725d 100644
--- a/gun/gun_peer.go
+++ b/gun/gun_peer.go
@@ -95,8 +95,11 @@ func (g *gunPeer) receive(ctx context.Context) (ok bool, msgs []*Message, err er
 func (g *gunPeer) Close() error {
 	g.peerLock.Lock()
 	defer g.peerLock.Unlock()
-	err := g.peer.Close()
-	g.peer = nil
+	var err error
+	if g.peer != nil {
+		err = g.peer.Close()
+		g.peer = nil
+	}
 	g.peerBad = false
 	return err
 }