[Python-checkins] cpython: implement tp_clear

[benjamin.peterson]

http://hg.python.org/cpython/rev/7b5d09343929
changeset:   69161:7b5d09343929
parent:      69159:a9371cf1cc61
user:        Benjamin Peterson <benjamin at python.org>
date:        Tue Apr 05 17:25:14 2011 -0500
summary:
  implement tp_clear

files:
  Modules/_functoolsmodule.c |  11 ++++++++++-
  1 files changed, 10 insertions(+), 1 deletions(-)


diff --git a/Modules/_functoolsmodule.c b/Modules/_functoolsmodule.c
--- a/Modules/_functoolsmodule.c
+++ b/Modules/_functoolsmodule.c
@@ -355,6 +355,15 @@
     return 0;
 }
 
+static int
+keyobject_clear(keyobject *ko)
+{
+    Py_CLEAR(ko->cmp);
+    if (ko->object)
+        Py_CLEAR(ko->object);
+    return 0;
+}
+
 static PyMemberDef keyobject_members[] = {
     {"obj", T_OBJECT,
      offsetof(keyobject, object), 0,
@@ -392,7 +401,7 @@
     Py_TPFLAGS_DEFAULT,                 /* tp_flags */
     0,                                  /* tp_doc */
     (traverseproc)keyobject_traverse,   /* tp_traverse */
-    0,                                  /* tp_clear */
+    (inquiry)keyobject_clear,           /* tp_clear */
     keyobject_richcompare,              /* tp_richcompare */
     0,                                  /* tp_weaklistoffset */
     0,                                  /* tp_iter */

-- 
Repository URL: http://hg.python.org/cpython