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Re: double-free in bashline.c

From: Chet Ramey
Subject: Re: double-free in bashline.c
Date: Fri, 17 Mar 2023 11:40:24 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.8.0

On 3/16/23 3:44 AM, Grisha Levit wrote:
A few functions in bashline.c free static variables but do not assign
to them until after calling bash_tilde_expand, which may
throw_to_top_level.  If SIGINT is received at an inopportune time,
these variables may be free-d again.

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/

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