Re: [PATCH] misc: Fix out-of-bounds array write in tdelete (bug 34506)

Adhemerval Zanella <[email protected]> Thu, 13 Aug 2026 12:46:32 -0300

Newsgroups	gmane.comp.lib.glibc.alpha
Message-ID	<[email protected]>


> Em 13 de ago. de 2026, à(s) 12:08, Florian Weimer <[email protected]> escreveu:
> 
> * Adhemerval Zanella Netto:
> 
>> I think we can infer this without the using internal definitions:
>> 
>>  enum { ptr_bits = CHAR_BIT * sizeof (void *),
>>         stacksize = 2 * ptr_bits + 1 };
> 
> So perhaps this?
> 
>  enum { stacksize = 2 * UINTPTR_WIDTH + 1 };

Indeed, forgot about this constant. LGTM, thanks.

> 
> Thanks,
> Florian
>