[issue30070] Fix errors handling in the parser module

[Serhiy Storchaka]

Serhiy Storchaka added the comment:


New changeset 39dedb6e1a18069ce8f5c8e6076e9d9ef9d6d515 by Serhiy Storchaka in branch '3.6':
[3.6] bpo-30070: Fixed leaks and crashes in errors handling in the parser module. (GH-1131). (#1184)
https://github.com/python/cpython/commit/39dedb6e1a18069ce8f5c8e6076e9d9ef9d6d515


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<http://bugs.python.org/issue30070>
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