--- Server.C	2016-01-01 11:26:34.000000000 +0100
+++ Server.new	2016-04-28 11:01:37.477095200 +0200
@@ -178,7 +178,7 @@
 #ifdef HTTP_WITH_SSL
     LOG_INFO_S(&wt_, "starting server: https://" <<
 	       config_.httpsAddress() << ":" << config_.httpsPort());
-
+    const std::string httpsPort = config_.httpsPort();
     if (config_.hasSslPasswordCallback())
       ssl_context_.set_password_callback(config_.sslPasswordCallback());
 
@@ -228,7 +228,7 @@
     asio::ip::tcp::endpoint ssl_endpoint;
 #ifndef NO_RESOLVE_ACCEPT_ADDRESS
     asio::ip::tcp::resolver::query ssl_query(config_.httpsAddress(),
-					     config_.httpsPort());
+					     httpsPort);
     ssl_endpoint = *resolver.resolve(ssl_query);
 #else // !NO_RESOLVE_ACCEPT_ADDRESS
     ssl_endpoint.address(asio::ip::address::from_string(config_.httpsAddress()));