Merged revisions 64688 via svnmerge from

Merged revisions 64688 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r64688 | martin.v.loewis | 2008-07-03 14:51:14 +0200 (Do, 03 Jul 2008) | 9 lines

  Patch #1622: Correct interpretation of various ZIP header fields.

  Also fixes
  - Issue #1526: Allow more than 64k files to be added to Zip64 file.

  - Issue #1746: Correct handling of zipfile archive comments (previously
    archives with comments over 4k were flagged as invalid). Allow writing
    Zip files with archives by setting the 'comment' attribute of a ZipFile.
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