New submission from Antoine Pitrou <pit...@free.fr>:
The following patch seems to fix the issue explained in
http://mail.python.org/pipermail/python-dev/2012-June/120659.html :
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -2417,6 +2417,10 @@ PyType_FromSpec(PyType_Spec *spec)
if (res->ht_type.tp_dictoffset) {
res->ht_cached_keys = _PyDict_NewKeysForClass();
}
+ if (res->ht_type.tp_dealloc == NULL) {
+ /* It's a heap type, so needs the heap types' dealloc */
+ res->ht_type.tp_dealloc = subtype_dealloc;
+ }
if (PyType_Ready(&res->ht_type) < 0)
goto fail;
----------
components: Interpreter Core
messages: 163470
nosy: loewis, pitrou
priority: normal
severity: normal
stage: patch review
status: open
title: Fix reference leak with types created using PyType_FromSpec
type: resource usage
versions: Python 3.2, Python 3.3
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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue15142>
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