Merged revisions 65339-65340,65342 via svnmerge from

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

........
  r65339 | amaury.forgeotdarc | 2008-07-31 23:28:03 +0200 (jeu., 31 juil. 2008) | 5 lines

  #3479: unichr(2**32) used to return u'\x00'.
  The argument was fetched in a long, but PyUnicode_FromOrdinal takes an int.

  (why doesn't gcc issue a truncation warning in this case?)
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  r65340 | amaury.forgeotdarc | 2008-07-31 23:35:03 +0200 (jeu., 31 juil. 2008) | 2 lines

  Remove a dummy test that was checked in by mistake
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  r65342 | amaury.forgeotdarc | 2008-08-01 01:39:05 +0200 (ven., 01 août 2008) | 8 lines

  Correct a crash when two successive unicode allocations fail with a MemoryError:
  the freelist contained half-initialized objects with freed pointers.

  The comment
  /* XXX UNREF/NEWREF interface should be more symmetrical */
  was copied from tupleobject.c, and appears in some other places.
  I sign the petition.
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Lib/test/test_exceptions.py

@@ -12,14 +12,6 @@ from test.support import TESTFN, unlink, run_unittest, captured_output
 
 class ExceptionTests(unittest.TestCase):
 
-    def test00(self):
-        try:
-            sys.exit(ValueError('aaa'))
-        except SystemExit:
-            pass
-        finally:
-            pass
-
     def raise_catch(self, exc, excname):
         try:
             raise exc("spam")