Sigh. That wasn't a memory leak, that was Guido committing before
running tests. Withdraw 2.183 and its backport.
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index cc60d6c..ed5b829 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -2468,11 +2468,8 @@
while (--i >= 0) {
ref = PyList_GET_ITEM(list, i);
assert(PyWeakref_CheckRef(ref));
- if (PyWeakref_GET_OBJECT(ref) == Py_None) {
- i = PyList_SetItem(list, i, new);
- Py_DECREF(new);
- return i;
- }
+ if (PyWeakref_GET_OBJECT(ref) == Py_None)
+ return PyList_SetItem(list, i, new);
}
i = PyList_Append(list, new);
Py_DECREF(new);