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bpo-36430: Fix a possible reference leak in itertools.count(). (GH-12551) (GH-12554) 

(cherry picked from commit 0523c39e77)

Co-authored-by: Zackery Spytz <zspytz@gmail.com>
This commit is contained in:
Miss Islington (bot) 2019-03-26 00:55:35 -07:00 committed by Raymond Hettinger
parent bd96393cda
commit c0dce6aa2c
2 changed files with 2 additions and 0 deletions
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1
Misc/NEWS.d/next/Core and Builtins/2019-03-25-23-37-26.bpo-36430.sd9xxQ.rst Normal file
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@ -0,0 +1 @@
Fix a possible reference leak in :func:`itertools.count`.

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Modules/itertoolsmodule.c
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@ -3321,6 +3321,7 @@ count_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
lz = (countobject *)type->tp_alloc(type, 0);
if (lz == NULL) {
Py_XDECREF(long_cnt);
Py_DECREF(long_step);
return NULL;
}
lz->cnt = cnt;