dnsdist: Fix a clang-tidy warning

diff --git a/pdns/dnsdist-lua-actions.cc b/pdns/dnsdist-lua-actions.cc
index 94ced07641c6ecfec620ab5099dd736b731228c7..e6430077c90aaa7179e394989248992ab59ed346 100644 (file)
--- a/pdns/dnsdist-lua-actions.cc
+++ b/pdns/dnsdist-lua-actions.cc
@@ -1070,7 +1070,7 @@ public:
 
   DNSAction::Action operator()(DNSQuestion* dnsquestion, std::string* ruleresult) const override
   {
-    dnsdist::MacAddress mac;
+    dnsdist::MacAddress mac{};
     int res = dnsdist::MacAddressesCache::get(dnsquestion->ids.origRemote, mac.data(), mac.size());
     if (res != 0) {
       return Action::None;