Re: [Boston.pm] perl 5.10 memory leak?

Duane Bronson <[email protected]>
Newsgroups gmane.comp.lang.perl.perl-mongers.boston
Message-ID <[email protected]>
Ahh - the bug is in universal.c <https://perl5.git.perl.org/perl.git/blobdiff/202e6ee2081e3a898537656cda1148d9aded394d..bcb2959f0:/universal.c> in XS_version_boolean.  Can I override that in perl code?  Something like this?

sub version::boolean {
  ...
}

Thanks, Matthew!  I'd like to know how you found that.  Google didn't help me.
Duane

> On Dec 14, 2016, at 12:58 AM, Matthew Horsfall (alh) <[email protected]> wrote:
> 
> On Wed, Dec 14, 2016 at 12:55 AM, Matthew Horsfall (alh)
> <[email protected]> wrote:
>> On Tue, Dec 13, 2016 at 6:41 PM, Ben Tilly <[email protected]> wrote:
>>> Is the leak in not calling untie, or in looking at $^V?
>> 
>> The leak is in looking at $^V. This was broken in 5.10.0 and fixed in 5.16.0.
> 
> In boolean context.
> 
>  my $x = $^V;  # fine
>  my $x = !$^V; # bad
>  if ($^V) { }       # bad
> 
> -- Matthew Horsfall (alh)



Duane Bronson
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