Merged revisions 71229,71271 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r71229 | matthias.klose | 2009-04-05 14:43:08 +0200 (So, 05 Apr 2009) | 3 lines

  - Py_DECREF: Add `do { ... } while (0)' to avoid compiler warnings.
    (avoiding brown paper typo this time)
........
  r71271 | matthias.klose | 2009-04-05 23:19:13 +0200 (So, 05 Apr 2009) | 3 lines

  Issue #1113244: Py_XINCREF, Py_DECREF, Py_XDECREF: Add `do { ... } while (0)'
  to avoid compiler warnings.
........