[issue12837] Patch for issue #12810 removed a valid check on socket ancillary data

[Roundup Robot]

Roundup Robot added the comment:

New changeset 407c9c297ff7 by Brett Cannon in branch 'default':
Issue #12837: Silence a Clang compiler warning on OS X.
http://hg.python.org/cpython/rev/407c9c297ff7

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue12837>
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