Merged revisions 77352-77354 via svnmerge from

Merged revisions 77352-77354 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r77352 | antoine.pitrou | 2010-01-07 18:46:49 +0100 (jeu., 07 janv. 2010) | 5 lines

  Issue #7455: Fix possible crash in cPickle on invalid input.  Patch by
  Florent Xicluna.
........
  r77353 | antoine.pitrou | 2010-01-07 18:49:37 +0100 (jeu., 07 janv. 2010) | 3 lines

  Fix attribution. Florent actually repackaged and reviewed Victor's patch (sorry!).
........
  r77354 | antoine.pitrou | 2010-01-07 18:54:10 +0100 (jeu., 07 janv. 2010) | 3 lines

  Fix reattribution mistake when fixing attribution mistake!
........