Blocked revisions 74189 via svnmerge

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  r74189 | amaury.forgeotdarc | 2009-07-23 21:26:02 +0200 (jeu., 23 juil. 2009) | 4 lines

  #6553: crash in cPickle.load(), when given a StringIO with incomplete data.

  Will backport to 2.6, 3.x already fixed a similar issue with issue4298.
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