From 2c2d73b75a93672a9a727fc50bc7ac53c362dc39 Mon Sep 17 00:00:00 2001
From: Aki Tuomi <cmouse@cmouse.fi>
Date: Wed, 12 Aug 2020 15:25:13 +0300
Subject: [PATCH] dynhandler: Do not copy master value

---
 pdns/dynhandler.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pdns/dynhandler.cc b/pdns/dynhandler.cc
index dc60be2abe..5614f9c212 100644
--- a/pdns/dynhandler.cc
+++ b/pdns/dynhandler.cc
@@ -275,7 +275,7 @@ string DLNotifyRetrieveHandler(const vector<string>&parts, Utility::pid_t ppid)
     return "Domain '"+domain.toString()+"' is not a slave domain (or has no master defined)";
 
   shuffle(di.masters.begin(), di.masters.end(), pdns::dns_random_engine());
-  auto master = di.masters.front();
+  const auto& master = di.masters.front();
   Communicator.addSuckRequest(domain, master, override_master);
   g_log<<Logger::Warning<<"Retrieval request for domain '"<<domain<<"' from master '"<<master<<"' received from operator"<<endl;
   return "Added retrieval request for '"+domain.toLogString()+"' from master "+master.toLogString();
-- 
2.47.2