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Postings from November 2015
On Tue Mar 17 09:50:02 2015, davem wrote:
> On Tue, Mar 17, 2015 at 03:24:58AM -0700, Brian Carpenter wrote:
> > ==18863== Invalid write of size 8
> > ==18863== at 0xAF06A0: Perl_leave_scope (scope.c:1231)
> > ==18863== by 0xEA90B0: Perl_pp_sort (pp_sort.c:1763)
> > ==18863== by 0x7CA22E: Perl_runops_debug (dump.c:2234)
> > ==18863== by 0x53C088: perl_run (perl.c:2441)
> > ==18863== by 0x42B167: main (perlmain.c:116)
>
> on code basically like:
>
> @a = sort{ *a=0; 1} 0..1;
>
> basically its deleting the *a glob then trying to restore the old value of
> $a on scope exit. I suspect sort needs to hold a ref count on *a and *b or
> something like that.
Like the attached?
Tony
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via perlbug: queue: perl5 status: open
https://rt.perl.org/Ticket/Display.html?id=124097
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