From 1edb8bbb1ee823bcaba46971d292bf602a0add9f Mon Sep 17 00:00:00 2001
From: Sonic <sonic@dexon.org>
Date: Mon, 11 Feb 2019 18:59:21 +0800
Subject: p2p, dex: some fixes (#189)

* p2p: try resolving direct dial when dial fail
* dex: avoid concurrent map read and map write
---
 dex/peer.go | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'dex/peer.go')

diff --git a/dex/peer.go b/dex/peer.go
index 67a59348d..97f42ccac 100644
--- a/dex/peer.go
+++ b/dex/peer.go
@@ -958,6 +958,9 @@ func (ps *peerSet) Close() {
 }
 
 func (ps *peerSet) BuildConnection(round uint64) {
+	ps.lock.Lock()
+	defer ps.lock.Unlock()
+
 	dkgLabel := peerLabel{set: dkgset, round: round}
 	if _, ok := ps.label2Nodes[dkgLabel]; !ok {
 		dkgPKs, err := ps.gov.DKGSet(round)
-- 
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