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

[Inada Naoki]

Inada Naoki <songofacandy at gmail.com> added the comment:


New changeset f0be4bbb9b3cee876249c23f2ae6f38f43fa7495 by Inada Naoki in branch 'master':
bpo-27987: pymalloc: align by 16bytes on 64bit platform (GH-12850)
https://github.com/python/cpython/commit/f0be4bbb9b3cee876249c23f2ae6f38f43fa7495


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