From 3085c01e45bf202b3a22c1e022ad665452ae8f07 Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Tue, 21 Nov 2023 08:41:45 +0100
Subject: [PATCH] dnsdist: Fix another 'auto causes a copy' warning from
 Coverity

---
 pdns/dnsdist-lua-bindings.cc               | 6 +++---
 pdns/dnsdistdist/dnsdist-tcp-downstream.cc | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/pdns/dnsdist-lua-bindings.cc b/pdns/dnsdist-lua-bindings.cc
index e6a821b31f..bb930cc746 100644
--- a/pdns/dnsdist-lua-bindings.cc
+++ b/pdns/dnsdist-lua-bindings.cc
@@ -310,7 +310,7 @@ void setupLuaBindings(LuaContext& luaCtx, bool client)
   });
   luaCtx.registerFunction<void (SuffixMatchNode::*)(const boost::variant<DNSName, string, LuaArray<DNSName>, LuaArray<std::string>> &name)>("remove", [](SuffixMatchNode &smn, const boost::variant<DNSName, string, LuaArray<DNSName>, LuaArray<std::string>> &name) {
       if (name.type() == typeid(DNSName)) {
-          auto actualName = boost::get<DNSName>(name);
+          const auto& actualName = boost::get<DNSName>(name);
           smn.remove(actualName);
           return;
       }
@@ -321,14 +321,14 @@ void setupLuaBindings(LuaContext& luaCtx, bool client)
           return;
       }
       if (name.type() == typeid(LuaArray<DNSName>)) {
-          auto names = boost::get<LuaArray<DNSName>>(name);
+          const auto& names = boost::get<LuaArray<DNSName>>(name);
           for (const auto& actualName : names) {
             smn.remove(actualName.second);
           }
           return;
       }
       if (name.type() == typeid(LuaArray<std::string>)) {
-          auto names = boost::get<LuaArray<std::string>>(name);
+          const auto& names = boost::get<LuaArray<std::string>>(name);
           for (const auto& actualName : names) {
             DNSName dnsName(actualName.second);
             smn.remove(dnsName);
diff --git a/pdns/dnsdistdist/dnsdist-tcp-downstream.cc b/pdns/dnsdistdist/dnsdist-tcp-downstream.cc
index 930814854a..684c46fcee 100644
--- a/pdns/dnsdistdist/dnsdist-tcp-downstream.cc
+++ b/pdns/dnsdistdist/dnsdist-tcp-downstream.cc
@@ -815,7 +815,7 @@ bool TCPConnectionToBackend::isXFRFinished(const TCPResponse& response, TCPQuery
         if (!unknownContent) {
           continue;
         }
-        auto raw = unknownContent->getRawContent();
+        const auto& raw = unknownContent->getRawContent();
         auto serial = getSerialFromRawSOAContent(raw);
         if (query.d_xfrPrimarySerial == 0) {
           // store the first SOA in our client's connection metadata
-- 
2.47.2