Merged revisions 72346 via svnmerge from

Merged revisions 72346 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r72346 | mark.dickinson | 2009-05-05 18:54:36 +0100 (Tue, 05 May 2009) | 10 lines

  Merged revisions 72344 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

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    r72344 | mark.dickinson | 2009-05-05 18:41:47 +0100 (Tue, 05 May 2009) | 3 lines

    Issue #5933: Fix some gcc -Wextra warnings.  Thanks Victor Stinner for
    the patch.
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