Michal Marek fixed the test suite to better deal with the case when the HTTP

                                  Changelog

Daniel S (15 Nov 2007)

- Fixed yet another remaining problem with doing SFTP directory listings on a

  re-used persistent connection. Mentioned by Immanuel Gregoire on the mailing

  list.

- Michal Marek fixed the test suite to better deal with the case when the HTTP

  ipv6 server can't run.

Yang Tse (14 Nov 2007)

- Fix a variable potential wrapping in add_buffer() when using absolutely

  huge send buffer sizes.

    if($httppid <= 0 || !kill(0, $httppid)) {

        # it is NOT alive

        logmsg "RUN: failed to start the HTTP server\n";

        stopservers($verbose);

        logmsg "RUN: failed to start the HTTP$nameext server\n";

        return (0,0);

    }