=?UTF-8?B?SXZhbiBQYW5jaGVua28=?= <w...@mail.ru> writes:
> Tom Lane <t...@sss.pgh.pa.us>:
>> The core code seems to think that SvOK() is a sufficient test for an
>> undef. Should we be doing that before the switch, perhaps?
> Thank you, Tom. Yes, there is a solution with SvOK(), please see the attached
> patch.
Yeah, that looks cleaner. I suppose we could get rid of the switch()
but it would result in a bigger diff for not much reason.
>> (My underlying concern here is mostly about whether we have other
>> similar bugs. There are a lot of places checking SvTYPE.)
> I looked through plperl.c, but found no similar cases of checking SvTYPE.
Yeah, at least there are no other places explicitly checking for
SVt_NULL.
Pushed with minor fiddling with the test case. Thanks!
regards, tom lane
