From 463e41fccc251f5037b1d04b55051a8dca67d09c Mon Sep 17 00:00:00 2001
From: Otto Moerbeek <otto.moerbeek@open-xchange.com>
Date: Fri, 12 Jan 2024 11:22:06 +0100
Subject: [PATCH] 1524908 Use of auto that causes a copy

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

diff --git a/pdns/recursordist/rec-main.cc b/pdns/recursordist/rec-main.cc
index 54e6bc199f..173abc3ff2 100644
--- a/pdns/recursordist/rec-main.cc
+++ b/pdns/recursordist/rec-main.cc
@@ -583,7 +583,7 @@ void protobufLogResponse(const struct dnsheader* header, LocalStateHolder<LuaCon
   if (!luaconfsLocal->protobufExportConfig.logMappedFrom) {
     pbMessage.setSocketFamily(source.sin4.sin_family);
     Netmask requestorNM(source, source.sin4.sin_family == AF_INET ? luaconfsLocal->protobufMaskV4 : luaconfsLocal->protobufMaskV6);
-    auto requestor = requestorNM.getMaskedNetwork();
+    const auto& requestor = requestorNM.getMaskedNetwork();
     pbMessage.setFrom(requestor);
     pbMessage.setFromPort(source.getPort());
   }
-- 
2.47.2