tcp::resolver::query query(server.c_str(), port.c_str());
endpoint_iterator = resolver.resolve(query);
#if BOOST_VERSION >= 104300
- } catch(boost::system::system_error &e)
- {
+ } catch (const boost::system::system_error&) {
// If we at first don't succeed, try blanket lookup (IPv4+IPv6 independent of configured interfaces)
tcp::resolver::query query(server.c_str(), port.c_str(), resolver_query_base::flags());
endpoint_iterator = resolver.resolve(query);