Path: csiph.com!goblin3!goblin.stu.neva.ru!panix!usenet.stanford.edu!not-for-mail From: Chet Ramey Newsgroups: gnu.bash.bug Subject: Re: [PATCH] Fix segfault with self-modifying array PROMPT_COMMAND Date: Mon, 31 Aug 2020 10:48:40 -0400 Organization: ITS, Case Western Reserve University Lines: 23 Approved: bug-bash@gnu.org Message-ID: References: <30b23e08-704d-cbbd-8454-728427f7897b@case.edu> Reply-To: chet.ramey@case.edu NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Trace: usenet.stanford.edu 1598885330 31268 209.51.188.17 (31 Aug 2020 14:48:50 GMT) X-Complaints-To: action@cs.stanford.edu Cc: chet.ramey@case.edu To: Koichi Murase , bug-bash@gnu.org Envelope-to: bug-bash@gnu.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=case.edu; s=smtp-primary; t=1598885325; bh=CrXU7wPZoxf2Xgu4jpt/xCkXHbPg83MAuQUERwuxxg0=; h=Reply-To:Cc:Subject:To:References:From:Message-ID:Date: MIME-Version:In-Reply-To:Content-Type:Content-Transfer-Encoding; 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envelope-from=chet.ramey@case.edu; helo=mpv1-2015.case.edu X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/31 10:48:43 X-ACL-Warn: Detected OS = Linux 2.4.x-2.6.x [generic] [fuzzy] X-Spam_score_int: -64 X-Spam_score: -6.5 X-Spam_bar: ------ X-Spam_report: (-6.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-2.13, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: bug-bash@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Bug reports for the GNU Bourne Again SHell List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Mailman-Original-Message-ID: <30b23e08-704d-cbbd-8454-728427f7897b@case.edu> X-Mailman-Original-References: Xref: csiph.com gnu.bash.bug:16873 On 8/30/20 9:36 PM, Koichi Murase wrote: > Bash Version: 5.1 > Patch Level: 0 > Release Status: release > > Description: > > In the devel branch (e4d38c2d: commit bash-20200819 snapshot), a > segmentation fault occurs when a prompt command stored in the array > version of PROMPT_COMMAND unsets the corresponding element in > PROMPT_COMMAND. Thanks for the report. Chet -- ``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/