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Re: [perl #75436] Segfault with lexical $_ and reverse() since e1f795dc

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Rafael Garcia-Suarez
June 1, 2010 14:34
Re: [perl #75436] Segfault with lexical $_ and reverse() since e1f795dc
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On 31 May 2010 01:11, Vincent Pit <> wrote:
> I've attached two patches that fix the issue. Both fetch the name sv
> associated with $_ from the current run-time pad instead of the comppad.
> The former inlines all the new required code in pp_reverse, while the
> second one introduces a new find_rundefsv() function that abstracts this
> logic. Since I suspect that the UNDERBAR macro is also wrong (it's
> deemed to be called at run-time), my preferred solution would be to
> apply the second patch, change UNDERBAR to use find_rundefsv(), and
> deprecate find_rundefsvoffset() as I don't think it's really useful in
> the end.

I agree with the analysis and the plan.

I don't think that much code uses find_rundefsvoffset. Even List::Util
does not, actually.

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