From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Tue, 12 Sep 2017 09:13:36 +0000 (+0200)
Subject: make sure we actually have parts
X-Git-Tag: rec-4.1.0-rc1~45^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F5684%2Fhead;p=thirdparty%2Fpdns.git

make sure we actually have parts
---

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 == ".")