From 4fc2a1ab9274744298955fd969bf0d5fda56fbb5 Mon Sep 17 00:00:00 2001
From: Janos Guljas <janos@resenje.org>
Date: Mon, 15 Apr 2019 14:31:56 +0200
Subject: [PATCH] swarm/network: reduce the scope of mutex lock in
 newBzzBaseTesterWithAddrs

---
 swarm/network/protocol_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/swarm/network/protocol_test.go b/swarm/network/protocol_test.go
index 286e89ec98..2207ba308a 100644
--- a/swarm/network/protocol_test.go
+++ b/swarm/network/protocol_test.go
@@ -102,8 +102,8 @@ func newBzzBaseTesterWithAddrs(prvkey *ecdsa.PrivateKey, addrs [][]byte, spec *p
 	nodeToAddr := make(map[enode.ID][]byte)
 	protocol := func(p *p2p.Peer, rw p2p.MsgReadWriter) error {
 		mu.Lock()
-		defer mu.Unlock()
 		nodeToAddr[p.ID()] = addrs[0]
+		mu.Unlock()
 		bzzAddr := &BzzAddr{addrs[0], []byte(p.Node().String())}
 		addrs = addrs[1:]
 		return srv(&BzzPeer{Peer: protocols.NewPeer(p, rw, spec), BzzAddr: bzzAddr})