From 1abd9da27d7ced46a92e2b0cb85224a1d7d9025b Mon Sep 17 00:00:00 2001
From: Simon Zolin <s.zolin@adguard.com>
Date: Tue, 28 May 2019 19:48:16 +0300
Subject: [PATCH] - dns: fix crash (rDNS)

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

diff --git a/dns.go b/dns.go
index 4eebc110..0b0fa920 100644
--- a/dns.go
+++ b/dns.go
@@ -58,6 +58,7 @@ func initDNSServer(baseDir string) {
 		log.Error("upstream.AddressToUpstream: %s", err)
 		return
 	}
+	dnsctx.rdnsIP = make(map[string]bool)
 	dnsctx.rdnsChannel = make(chan string, 256)
 	go asyncRDNSLoop()
 }