[issue27987] obmalloc's 8-byte alignment causes undefined behavior

[STINNER Victor]

STINNER Victor <vstinner at redhat.com> added the comment:


New changeset f24a9f3bf42709fb97b954b6dd6f90853967712e by Victor Stinner in branch '2.7':
bpo-27987: pymalloc: align by 16bytes on 64bit platform (GH-12850) (GH-13319)
https://github.com/python/cpython/commit/f24a9f3bf42709fb97b954b6dd6f90853967712e


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<https://bugs.python.org/issue27987>
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