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bpo-35454: Fix miscellaneous minor issues in error handling. (#11077)

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* bpo-35454: Fix miscellaneous minor issues in error handling.

* Fix a null pointer dereference.
This commit is contained in:
Serhiy Storchaka 2018-12-11 08:38:03 +02:00 • committed by GitHub
parent bb86bf4c4e
commit 8905fcc85a
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9 changed files with 44 additions and 23 deletions
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5
Modules/_elementtree.c
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@ -352,7 +352,10 @@ get_attrib_from_keywords(PyObject *kwds)
return NULL;
}
attrib = PyDict_Copy(attrib);
PyDict_DelItem(kwds, attrib_str);
if (attrib && PyDict_DelItem(kwds, attrib_str) < 0) {
Py_DECREF(attrib);
attrib = NULL;
}
} else {
attrib = PyDict_New();
}