[issue41056] minor NULL pointer and sign issues reported by Coverity

[miss-islington]

miss-islington <mariatta.wijaya+miss-islington at gmail.com> added the comment:


New changeset fbf94af2af3c09493481b8559b84f6e9f0628c37 by Miss Islington (bot) in branch '3.9':
bpo-41056: Fix a NULL pointer dereference on MemoryError within the ssl module. (GH-21009)
https://github.com/python/cpython/commit/fbf94af2af3c09493481b8559b84f6e9f0628c37


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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41056>
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