--- a/sources/network/udpsocket.cpp Wed Jan 27 13:17:11 2021 +0200 +++ b/sources/network/udpsocket.cpp Wed Jan 27 14:04:53 2021 +0200 @@ -105,7 +105,7 @@ if (::bind (m_socket, reinterpret_cast<sockaddr*> (&svaddr), sizeof svaddr) == -1) { - m_error = String ("Couldn't bind to port ") + String::fromNumber (port); + m_error = "Couldn't bind to port "s + std::to_string(port); return false; }