diff options
Diffstat (limited to 'Objects/classobject.c')
| -rw-r--r-- | Objects/classobject.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Objects/classobject.c b/Objects/classobject.c index 3f51c0fc55..032d354ef0 100644 --- a/Objects/classobject.c +++ b/Objects/classobject.c @@ -123,6 +123,7 @@ alloc_error: op->cl_dict = dict; Py_XINCREF(name); op->cl_name = name; + op->cl_weakreflist = NULL; op->cl_getattr = class_lookup(op, getattrstr, &dummy); op->cl_setattr = class_lookup(op, setattrstr, &dummy); @@ -188,6 +189,8 @@ static void class_dealloc(PyClassObject *op) { _PyObject_GC_UNTRACK(op); + if (op->cl_weakreflist != NULL) + PyObject_ClearWeakRefs((PyObject *) op); Py_DECREF(op->cl_bases); Py_DECREF(op->cl_dict); Py_XDECREF(op->cl_name); @@ -454,7 +457,7 @@ PyTypeObject PyClass_Type = { (traverseproc)class_traverse, /* tp_traverse */ 0, /* tp_clear */ 0, /* tp_richcompare */ - 0, /* tp_weaklistoffset */ + offsetof(PyClassObject, cl_weakreflist), /* tp_weaklistoffset */ 0, /* tp_iter */ 0, /* tp_iternext */ 0, /* tp_methods */ |