dnsdist: Fix "missing declaration" warning for `ProtocolToDNSTap`

diff --git a/pdns/dnsdistdist/dnsdist-actions-factory.cc b/pdns/dnsdistdist/dnsdist-actions-factory.cc
index 3db552252b2b26ec214f2a79139efe729e8c3c8b..3dacade3b10234c0e052f3191b5d426439d3d2c7 100644 (file)
--- a/pdns/dnsdistdist/dnsdist-actions-factory.cc
+++ b/pdns/dnsdistdist/dnsdist-actions-factory.cc
@@ -1433,7 +1433,7 @@ private:
 };
 
 #ifndef DISABLE_PROTOBUF
-std::tuple<DnstapMessage::ProtocolType, boost::optional<DnstapMessage::HttpProtocolType>> ProtocolToDNSTap(dnsdist::Protocol protocol)
+static std::tuple<DnstapMessage::ProtocolType, boost::optional<DnstapMessage::HttpProtocolType>> ProtocolToDNSTap(dnsdist::Protocol protocol)
 {
   if (protocol == dnsdist::Protocol::DoUDP) {
     return {DnstapMessage::ProtocolType::DoUDP, boost::none};