Merged revisions 55228 via svnmerge from

Merged revisions 55228 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/p3yk

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  r55228 | guido.van.rossum | 2007-05-10 10:25:43 -0700 (Thu, 10 May 2007) | 9 lines

  Merged revisions 55227 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

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    r55227 | guido.van.rossum | 2007-05-10 10:20:15 -0700 (Thu, 10 May 2007) | 2 lines

    Fix a bug in test_c_api() that caused a negative refcount.
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