Merged revisions 74921 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r74921 | thomas.heller | 2009-09-18 22:05:44 +0200 (Fr, 18 Sep 2009) | 3 lines

  Issue #4606: Passing 'None' if ctypes argtype is set to POINTER(...)
  does now always result in NULL.
........
diff --git a/Lib/ctypes/test/test_parameters.py b/Lib/ctypes/test/test_parameters.py
index 10eddd4..6a3f33d 100644
--- a/Lib/ctypes/test/test_parameters.py
+++ b/Lib/ctypes/test/test_parameters.py
@@ -97,7 +97,7 @@
         self.assertEqual(x.contents.value, 42)
         self.assertEqual(LPINT(c_int(42)).contents.value, 42)
 
-        self.assertEqual(LPINT.from_param(None), 0)
+        self.assertEqual(LPINT.from_param(None), None)
 
         if c_int != c_long:
             self.assertRaises(TypeError, LPINT.from_param, pointer(c_long(42)))