From 022b1b234706bfee7c9d6229276e18194e340e9a Mon Sep 17 00:00:00 2001
From: bert hubert <bert.hubert@netherlabs.nl>
Date: Mon, 15 Oct 2018 09:28:36 +0200
Subject: [PATCH] make sure that makeDNSName parses "." correctly as root

---
 tdns/dns-storage.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tdns/dns-storage.cc b/tdns/dns-storage.cc
index d9abe37..294ac02 100644
--- a/tdns/dns-storage.cc
+++ b/tdns/dns-storage.cc
@@ -34,6 +34,9 @@ DNSName operator+(const DNSName& a, const DNSName& b)
 DNSName makeDNSName(const std::string& str)
 {
   DNSName ret;
+  if(str==".")
+    return ret;
+
   string part;
   for(const auto& c: str) {
     if(c=='.') {