Merge branch 'clemahieu-acceptor_infinite_loop'

src/asio_server.cc

@@ -170,8 +170,9 @@ void server::start_accept(tcp::acceptor &acceptor, serve_mux &mux) {
           new_connection->start_read_deadline();
           new_connection->start();
         }
-
+        if (acceptor.is_open()) {
           start_accept(acceptor, mux);
+        }
       });
 }