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Groups > gnu.bash.bug > #11334

Re: segfault when indirectly expanding negative numbers

From Chet Ramey <chet.ramey@case.edu>
Newsgroups gnu.bash.bug
Subject Re: segfault when indirectly expanding negative numbers
Date 2015-08-12 16:24 -0400
Message-ID <mailman.8223.1439411108.904.bug-bash@gnu.org> (permalink)
References <CAAZkfoK5Hibsq55LWU+2arO3=EMwMUFaekRyNJ0pW9by719KGA@mail.gmail.com>

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On 8/12/15 3:52 PM, isabella parakiss wrote:
> Bash segfaults when trying to do this: x=-3; echo ${!x}
> Here's the backtrace from gdb: https://gist.github.com/306f16a358527b267a1e
> It looks like the problem is the savestring macro when ind is negative.

Thanks for the report.  This will be fixed in the next version of bash.

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

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Re: segfault when indirectly expanding negative numbers Chet Ramey <chet.ramey@case.edu> - 2015-08-12 16:24 -0400

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