Blocked revisions 76963 via svnmerge

........
  r76963 | mark.dickinson | 2009-12-21 11:21:25 +0000 (Mon, 21 Dec 2009) | 3 lines

  Issue #7528:  Backport PyLong_AsLongAndOverflow from py3k to trunk.
  Thanks Case Van Horsen for the patch.
........