[perl #123802] Segfault in Perl_yyparse with minimized test case from #123801

On Sun Mar 01 02:00:47 2015, hv wrote:
> On Sat Feb 28 18:29:21 2015, sprout wrote:
> > I finally finished tracking this down.  It’s PL_lex_defer again.  So
> > the fix is nearly identical to #123801.  See commit 479ae48.
> 
> Unfortunately I'm still seeing the additional two cases failing;
> apologies that I didn't clarify before they should not have a trailing
> newline:
> 
> % echo -n '"\L\L"' | ./miniperl -c
> Segmentation fault (core dumped)
> % echo -n '<\L\L>' | ./miniperl -c
> Segmentation fault (core dumped)
>  %
> 
> They're both failing at the same place now. (The first was previously
> crashing at perly.c:423.)

It was my mistake not to re-read the ticket before closing it.

This is now fixed in 66edcf79f81.

-- 

Father Chrysostomos


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via perlbug:  queue: perl5 status: pending release
https://rt.perl.org/Ticket/Display.html?id=123802

• [perl #123802] Segfault in Perl_yyparse with minimized test case from #123801 by Father Chrysostomos via RT
• [perl #123802] Segfault in Perl_yyparse with minimized test case from #123801 by Hugo van der Sanden via RT
• [perl #123802] Segfault in Perl_yyparse with minimized test case from #123801 by Father Chrysostomos via RT
• [perl #123802] Segfault in Perl_yyparse with minimized test case from #123801 by Father Chrysostomos via RT
• [perl #123802] Segfault in Perl_yyparse with minimized test case from #123801 by Hugo van der Sanden via RT
• [perl #123802] Segfault in Perl_yyparse with minimized test case from #123801 by Father Chrysostomos via RT