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bpo-44608: Fix memory leak in _tkinter._flatten() (GH-27107)

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if it is called with a sequence or set, but not list or tuple.
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Serhiy Storchaka 2021-07-14 08:19:18 +03:00 • committed by GitHub
parent 81989058de
commit f572cbf1fa
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3 changed files with 12 additions and 2 deletions
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4
Modules/_tkinter.c
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@ -3197,8 +3197,10 @@ _tkinter__flatten(PyObject *module, PyObject *item)
context.size = 0;
if (!_flatten1(&context, item,0))
if (!_flatten1(&context, item, 0)) {
Py_XDECREF(context.tuple);
return NULL;
}
if (_PyTuple_Resize(&context.tuple, context.size))
return NULL;