sfree(msg);
static void ssh_log(Plug plug, int type, SockAddr addr, int port,		    const char *error_msg, int error_code){    Ssh ssh = (Ssh) plug;    char addrbuf[256], *msg;    sk_getaddr(addr, addrbuf, lenof(addrbuf));    if (type == 0)	msg = dupprintf("Connecting to %s port %d", addrbuf, port);    else	msg = dupprintf("Failed to connect to %s: %s", addrbuf, error_msg);    logevent(msg);}