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Fix memory leak in add_subclass() found by NealN with valgrind.

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Will backport.
This commit is contained in:
Guido van Rossum 2002-10-18 13:41:47 +00:00
parent e4913c9987
commit 72297bb71e
1 changed files with 5 additions and 2 deletions
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7
Objects/typeobject.c
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@ -2468,8 +2468,11 @@ add_subclass(PyTypeObject *base, PyTypeObject *type)
while (--i >= 0) {
ref = PyList_GET_ITEM(list, i);
assert(PyWeakref_CheckRef(ref));
if (PyWeakref_GET_OBJECT(ref) == Py_None)
return PyList_SetItem(list, i, new);
if (PyWeakref_GET_OBJECT(ref) == Py_None) {
i = PyList_SetItem(list, i, new);
Py_DECREF(new);
return i;
}
}
i = PyList_Append(list, new);
Py_DECREF(new);