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author	Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>
	Thu, 1 Jun 2017 16:33:15 +0000 (17:33 +0100)
committer	Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>
	Mon, 5 Jun 2017 15:06:41 +0000 (16:06 +0100)
commit	520b6fb6871d18601e1bb968982f92f68ad523f5
tree	683f98ee12b928f043772e73fd3c4f91bbb13a76	tree \| snapshot
parent	8d37cdf70ae3493748b437390a3fa07a01fd07a9	commit \| diff

Forbid setting $/ to a reference to a non-postive integer

This used to work like setting it to 'undef', but has been deprecated
since Perl 5.20.

In passing, avoid duplicate duplicate uninitialized warning by reusing
the SvIV() result already stored in 'val'.

mg.c		diff \| blob \| blame \| history
pod/perldelta.pod		diff \| blob \| blame \| history
pod/perldiag.pod		diff \| blob \| blame \| history
t/base/rs.t		diff \| blob \| blame \| history
t/lib/warnings/9uninit		diff \| blob \| blame \| history
t/lib/warnings/mg		diff \| blob \| blame \| history

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