[issue31758] various refleaks in _elementtree, and crashes when using an uninitialized XMLParser object

[Stefan Behnel]

Stefan Behnel <stefan_ml at behnel.de> added the comment:


New changeset 096e41aa4e558b28b7260fe01eb21414b1458b20 by Miss Islington (bot) in branch '3.7':
[3.7] bpo-31758: Prevent crashes when using an uninitialized _elementtree.XMLParser object (GH-3997) (GH-19487)
https://github.com/python/cpython/commit/096e41aa4e558b28b7260fe01eb21414b1458b20


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<https://bugs.python.org/issue31758>
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