From 5f78ee7b79695bcacff8951850452335521357e1 Mon Sep 17 00:00:00 2001
From: Quentin McGaw <quentin.mcgaw@gmail.com>
Date: Wed, 30 Dec 2020 20:37:14 +0000
Subject: [PATCH] Bug fix: missing mutex Unlock in DNS set settings

---
 internal/dns/state.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/dns/state.go b/internal/dns/state.go
index ce9a017c..1652d7ef 100644
--- a/internal/dns/state.go
+++ b/internal/dns/state.go
@@ -86,6 +86,7 @@ func (l *looper) SetSettings(settings settings.DNS) (outcome string) {
 	tempSettings.UpdatePeriod = settings.UpdatePeriod
 	onlyUpdatePeriodChanged := reflect.DeepEqual(tempSettings, settings)
 	l.state.settings = settings
+	l.state.settingsMu.Unlock()
 	if onlyUpdatePeriodChanged {
 		l.updateTicker <- struct{}{}
 		return "update period changed"