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do not decref value borrowed from list (closes #27774)

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Benjamin Peterson 2016-08-15 22:01:41 -07:00
parent 4f976513ef
commit 3a27b0857e
2 changed files with 3 additions and 3 deletions
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2
Misc/NEWS
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@ -29,6 +29,8 @@ Core and Builtins
Library
-------
- Issue #27774: Fix possible Py_DECREF on unowned object in _sre.
- Issue #27760: Fix possible integer overflow in binascii.b2a_qp.
- Issue #27758: Fix possible integer overflow in the _csv module for large record

4
Modules/_sre.c
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@ -3401,10 +3401,8 @@ match_groupdict(MatchObject* self, PyObject* args, PyObject* kw)
if (!key)
goto failed;
value = match_getslice(self, key, def);
if (!value) {
Py_DECREF(key);
if (!value)
goto failed;
}
status = PyDict_SetItem(result, key, value);
Py_DECREF(value);
if (status < 0)