dnsdist: Fix a missed performance optimization reported by Coverity

Signed-off-by: Remi Gacogne <remi.gacogne@powerdns.com>

diff --git a/pdns/dnsdistdist/dnsdist-udp.cc b/pdns/dnsdistdist/dnsdist-udp.cc
index d88e7acd22e9d7a8545303bd7b859ce82feb1d0b..70d3abd1e517b1cfc7b3eda3a13ae5665f13b4c5 100644 (file)
--- a/pdns/dnsdistdist/dnsdist-udp.cc
+++ b/pdns/dnsdistdist/dnsdist-udp.cc
@@ -903,7 +903,7 @@ void responderThread(std::shared_ptr<DownstreamState> dss)
 #ifndef DISABLE_RECVMMSG
 #if defined(HAVE_RECVMMSG) && defined(HAVE_SENDMMSG) && defined(MSG_WAITFORONE)
   if (dnsdist::configuration::getImmutableConfiguration().d_udpVectorSize > 1) {
-    MultipleMessagesUDPResponseFromBackendThread(dss);
+    MultipleMessagesUDPResponseFromBackendThread(std::move(dss));
     return;
   }
 #endif /* defined(HAVE_RECVMMSG) && defined(HAVE_SENDMMSG) && defined(MSG_WAITFORONE) */