From: Kees Monshouwer <mind04@monshouwer.org>
Date: Thu, 7 Feb 2019 13:25:14 +0000 (+0100)
Subject: auth: fix dot stripping in setContent()
X-Git-Tag: auth-4.1.8~5^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F7608%2Fhead;p=thirdparty%2Fpdns.git

auth: fix dot stripping in setContent()

(cherry picked from commit 0583946ff70d73b5da579db1d81c9c374adf2cc3)
---

diff --git a/pdns/dnsrecords.cc b/pdns/dnsrecords.cc
index 2f4fa33100..330e732cde 100644
--- a/pdns/dnsrecords.cc
+++ b/pdns/dnsrecords.cc
@@ -38,7 +38,7 @@ void DNSResourceRecord::setContent(const string &cont) {
     case QType::DNAME:
     case QType::NS:
     case QType::PTR:
-      if(!content.empty())
+      if (content.size() >= 2 && *(content.rbegin()) == '.')
         boost::erase_tail(content, 1);
   }
 }