Fix a crash when accessing hidden services: it would work the first

      unexpected (it used to be in our networkstatus when we started

      fetching it, but it isn't in our current networkstatus), and we

      aren't using bridges. Bugfix on 0.2.0.x.

    - Fix a crash when accessing hidden services: it would work the first

      time you use a given introduction point for your service, but

      on subsequent requests we'd be using garbage memory. Fixed by

      Karsten Loesing. Bugfix on 0.2.0.12-alpha.

  o Minor bugfixes:

    - Make the unit tests build again.

      goto again;

    }

    extend_info_free(intro->extend_info);

    intro = tor_malloc_zero(sizeof(rend_intro_point_t));

    intro->extend_info = extend_info_from_router(router);

  }

  return extend_info_dup(intro->extend_info);