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Re: Checking for undefined in Perl interface code? - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Checking for undefined in Perl interface code?
Date
Msg-id 15834.1011891296@sss.pgh.pa.us
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In response to Re: Checking for undefined in Perl interface code?  (Teodor Sigaev <teodor@stack.net>)
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Teodor Sigaev <teodor@stack.net> writes:
> May be:
> if (! (SvOK(perlret) && perlret != &PL_sv_undef) ) {...

Apparently the correct way is
if (! (perlret && SvOK(perlret))) ...

Thanks for the tip.
        regards, tom lane

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