new default parameters for toString mess up lua's autodetection of signature template

diff --git a/pdns/dnsdist-lua.cc b/pdns/dnsdist-lua.cc
index 4f3ac9de0bd2015b3d2408b23378b48c9bb5c135..23879d179b0b71baaf6d32e71d625253d8e5fc2f 100644 (file)
--- a/pdns/dnsdist-lua.cc
+++ b/pdns/dnsdist-lua.cc
@@ -732,7 +732,7 @@ vector<std::function<void(void)>> setupLua(bool client, const std::string& confi
   g_lua.registerFunction("tostring", &ComboAddress::toString);
 
   g_lua.registerFunction("isPartOf", &DNSName::isPartOf);
-  g_lua.registerFunction("tostring", &DNSName::toString);
+  g_lua.registerFunction<string(DNSName::*)()>("tostring", [](const DNSName&dn ) { return dn.toString(); });
   g_lua.writeFunction("newDNSName", [](const std::string& name) { return DNSName(name); });
   g_lua.writeFunction("newSuffixMatchNode", []() { return SuffixMatchNode(); });