message: fix unix socket bugs.
diff: @@ -256,7 +256,7 @@ static int swClient_inet_addr(swClient *cli, char *host, int port)
  cli->server_addr.addr.un.sun_family = AF_UNIX;
  strncpy(cli->server_addr.addr.un.sun_path, host, sizeof(cli->server_addr.addr.un.sun_path) - 1);
  cli->server_addr.addr.un.sun_path[sizeof(cli->server_addr.addr.un.sun_path) - 1] = 0;
  - cli->server_addr.len = strlen(cli->server_addr.addr.un.sun_path);
  + cli->server_addr.len = sizeof(cli->server_addr.addr.un.sun_path);
  return SW_OK;
  }
  else
  