Merged revisions 68700 via svnmerge from

Merged revisions 68700 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r68700 | amaury.forgeotdarc | 2009-01-18 01:29:02 +0100 (Sun, 18 Jan 2009) | 10 lines

  Merged revisions 68678 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

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    r68678 | amaury.forgeotdarc | 2009-01-17 23:43:50 +0100 (Sat, 17 Jan 2009) | 3 lines

    follow-up of #3997: since 0xFFFF numbers are not enough to indicate a zip64 format,
    always try to read the "zip64 end of directory structure".
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