diff --git a/src/netcode/i_tcp.c b/src/netcode/i_tcp.c index 89cee2a6c0c2709c4cb559a54eed8a1c626b78a6..282b2ce94eb9f8be3df47b458aaedb174cc1bd23 100644 --- a/src/netcode/i_tcp.c +++ b/src/netcode/i_tcp.c @@ -836,6 +836,12 @@ static SOCKET_TYPE UDP_Bind(int family, struct sockaddr *addr, socklen_t addrlen { e = errno; CONS_Alert(CONS_WARNING, M_GetText("Could not register multicast address\n")); + if (e == ENODEV) + { + close(s); + I_OutputMsg("Binding failed: no IPv6 device\n"); + return (SOCKET_TYPE)ERRSOCKET; + } I_OutputMsg("setting IPV6_JOIN_GROUP failed: #%u, %s \n", e, strerror(e)); } }