changeset:   96029:2ddadd0e736d
user:        Raymond Hettinger <python@rcn.com>
date:        Wed May 13 11:12:33 2015 -0700
files:       Objects/descrobject.c
description:
Issue #24064: Help property() support GC


diff -r 616f15f05530 -r 2ddadd0e736d Objects/descrobject.c
--- a/Objects/descrobject.c	Wed May 13 14:10:38 2015 -0400
+++ b/Objects/descrobject.c	Wed May 13 11:12:33 2015 -0700
@@ -1592,6 +1592,14 @@
     return 0;
 }
 
+static int
+property_clear(PyObject *self)
+{
+    propertyobject *pp = (propertyobject *)self;
+    Py_CLEAR(pp->prop_doc);
+    return 0;
+}
+
 PyTypeObject PyProperty_Type = {
     PyVarObject_HEAD_INIT(&PyType_Type, 0)
     "property",                                 /* tp_name */
@@ -1617,7 +1625,7 @@
         Py_TPFLAGS_BASETYPE,                    /* tp_flags */
     property_doc,                               /* tp_doc */
     property_traverse,                          /* tp_traverse */
-    0,                                          /* tp_clear */
+    (inquiry)property_clear,                    /* tp_clear */
     0,                                          /* tp_richcompare */
     0,                                          /* tp_weaklistoffset */
     0,                                          /* tp_iter */