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Re: temp env allows variables that look like array subscripts

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From Chet Ramey <chet.ramey@case.edu>
Newsgroups gnu.bash.bug
Subject Re: temp env allows variables that look like array subscripts
Date Tue, 11 Dec 2018 15:07:44 -0500
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On 12/8/18 11:45 PM, Grisha Levit wrote:
> FWIW, namerefs in the temporary environment bypass the implemented checks:
> 
>     $ declare -n ref=var[0]
>     $ ref=X printenv 'var[0]'
>     X

Thanks for the report. We should follow namerefs, but in this case not
allow nameref values that aren't valid shell identifiers. I will fix this
for the next devel branch push.

-- 
``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/

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Re: temp env allows variables that look like array subscripts Chet Ramey <chet.ramey@case.edu> - 2018-12-11 15:07 -0500

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