Merged revisions 69507 via svnmerge from

Merged revisions 69507 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r69507 | thomas.heller | 2009-02-10 19:59:04 +0100 (Di, 10 Feb 2009) | 13 lines

  (The fix has been slightly adjusted.)

  Merged revisions 69505 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

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    r69505 | thomas.heller | 2009-02-10 19:43:01 +0100 (Di, 10 Feb 2009) | 3 lines

    Issue#5203: ctypes segfaults when passing a unicode string to a
    function without argtypes, if HAVE_USABLE_WCHAR_T is false.
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