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Re: (( arr[${var@Q}] )) makes the shell crash in bash-5.2
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From: |
Koichi Murase |
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Subject: |
Re: (( arr[${var@Q}] )) makes the shell crash in bash-5.2 |
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Date: |
Fri, 30 Sep 2022 19:50:07 +0900 |
2022年9月30日(金) 19:37 Emanuele Torre <torreemanuele6@gmail.com>:
> In bash-5.2, using the ${parameter@Q} parameter expansion with an unset
> parameter, in an array subscript, in an arithmetic context, causes a
> segmentation fault.
It seems even ((y[$a])) in arithmetic contexts causes a segfault:
$ bash-5.2 -c '((y[$a]))'
Segmentation fault (core dumped)
--
Koichi