From 7f42bc91871dce3db802e4b37fa465a09dd35cb7 Mon Sep 17 00:00:00 2001
From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Tue, 12 Sep 2017 11:13:36 +0200
Subject: [PATCH] make sure we actually have parts

---
 pdns/dnsrecords.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pdns/dnsrecords.cc b/pdns/dnsrecords.cc
index 1c3c1f79fd..3b3d569c15 100644
--- a/pdns/dnsrecords.cc
+++ b/pdns/dnsrecords.cc
@@ -52,6 +52,8 @@ string DNSResourceRecord::getZoneRepresentation(bool noDot) const {
     case QType::SRV:
     case QType::MX:
       stringtok(parts, content);
+      if (!parts.size())
+        return "";
       last = *parts.rbegin();
       ret << content;
       if (last == ".")
-- 
2.47.2