Re: PEs in arithmetic context array subscript cause SEGFAULT (was: (( arr[${var@Q}] )) makes the shell crash in bash-5.2)

[Chet Ramey]

On 9/30/22 6:41 AM, Emanuele Torre wrote:
> On 30/09/2022, Emanuele Torre <torreemanuele6@gmail.com> wrote:
> > In bash-5.2, using the ${parameter@Q} parameter expansion with an unset
> > parameter, in an array subscript, in an arithmetic context, causes a
> > segmentation fault.
>
> Actually, using any parameter expansion with an unset parameter in an
> array subscript causes a segmentation fault:

Thanks for the report.

--
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/