plugging any unknown security holes that might be present, this
changes allows ~/.Xauthority authentication to work as expected.
PR: 4479
Submitted by: the port maintainer
"X11" anymore. By the way, if you see how this patch changed, you'll
know why I hate context diffs -- it would have been much easier to fix
the patch (I could have just hand-edited one line) if it were a
unified diff....