auth: fix reallocation issue in DNSSECKeeper::getPreRRSIGs()

diff --git a/pdns/dbdnsseckeeper.cc b/pdns/dbdnsseckeeper.cc
index 383a3e05b40287666ce806da09259eb59b844b16..650cbd0e6952b66b584b25b6112d07a19a00cfe2 100644 (file)
--- a/pdns/dbdnsseckeeper.cc
+++ b/pdns/dbdnsseckeeper.cc
@@ -611,7 +611,7 @@ void DNSSECKeeper::getPreRRSIGs(UeberBackend& db, vector<DNSZoneRecord>& rrs, ui
     return;
   }
 
-  const auto& rr = *rrs.rbegin();
+  const auto rr = *rrs.rbegin();
 
   DNSZoneRecord dzr;
   std::shared_ptr<RRSIGRecordContent> rrsig;