bpo-29347: Fix possibly dereferencing undefined pointers when creating weakref objects (#128)
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@ -10,6 +10,9 @@ What's New in Python 3.7.0 alpha 1?
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Core and Builtins
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-----------------
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- bpo-29347: Fixed possibly dereferencing undefined pointers
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when creating weakref objects.
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- bpo-29438: Fixed use-after-free problem in key sharing dict.
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- bpo-29546: Set the 'path' and 'name' attribute on ImportError for ``from ... import ...``.
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@ -24,6 +24,8 @@ init_weakref(PyWeakReference *self, PyObject *ob, PyObject *callback)
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{
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self->hash = -1;
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self->wr_object = ob;
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self->wr_prev = NULL;
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self->wr_next = NULL;
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Py_XINCREF(callback);
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self->wr_callback = callback;
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}
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