1524920 COPY_INSTEAD_OF_MOVE

diff --git a/pdns/recursordist/syncres.cc b/pdns/recursordist/syncres.cc
index 171eb0a9e397d6619f64db828c5d5035a77763f4..7fd669d3cb33c0cdd93fb759d3fd7a7bf353f4ed 100644 (file)
--- a/pdns/recursordist/syncres.cc
+++ b/pdns/recursordist/syncres.cc
@@ -2270,7 +2270,7 @@ void SyncRes::getBestNSFromCache(const DNSName& qname, const QType qtype, vector
         vector<DNSRecord> selected;
         selected.reserve(s_maxnsperresolve);
         std::sample(nsVector.cbegin(), nsVector.cend(), std::back_inserter(selected), s_maxnsperresolve, pdns::dns_random_engine());
-        nsVector = selected;
+        nsVector = std::move(selected);
       }
       bestns.reserve(nsVector.size());