Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > gnu.bash.bug > #14615
| Path | csiph.com!goblin1!goblin.stu.neva.ru!usenet.stanford.edu!not-for-mail |
|---|---|
| From | Grisha Levit <grishalevit@gmail.com> |
| Newsgroups | gnu.bash.bug |
| Subject | CTLESC and CTLNUL removed in certain contexts |
| Date | Thu, 20 Sep 2018 20:23:02 -0400 |
| Lines | 12 |
| Approved | bug-bash@gnu.org |
| Message-ID | <mailman.1052.1537489400.1284.bug-bash@gnu.org> (permalink) |
| NNTP-Posting-Host | lists.gnu.org |
| Mime-Version | 1.0 |
| Content-Type | text/plain; charset="UTF-8" |
| X-Trace | usenet.stanford.edu 1537489401 13388 208.118.235.17 (21 Sep 2018 00:23:21 GMT) |
| X-Complaints-To | action@cs.stanford.edu |
| To | bug-bash <bug-bash@gnu.org> |
| Envelope-to | bug-bash@gnu.org |
| DKIM-Signature | v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=YEmtWpaXAtuOAoQGYD+uNzXwigiJNmx57L5wnOHbpxQ=; b=f5E2Cr5I5fp9NLRfNkN2a5A6tbEjR5hDJp2I4Fk5ep5WfYrwZKON7FcMWbJCDW/IsQ +0SWEQ/QOzxBq/vngGQi8nxjctK54S/R5wBGz0dzPYYY25kEoxYoC9A0NZr8wEpOTsPL Sm8hRw65uJX/mXkKVNtpvmhYvTVUGno3EJ/OY0qwGA5GDOEgeoBr6a5PlxAfn2ITqURm qTguHyiP4jX1FEQ9mYBm1JLX2XyIiUYvgc619IichRTPNId4ywmF4ePPTU1lIJKmLF8s xP43CBqh5YOdSbFdwlDlY1vDtpSIfrEI4R4UUiTH/FyFswV6Ph6C/oZfIYEibx/8PkUL 4KfQ== |
| X-Google-DKIM-Signature | v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=YEmtWpaXAtuOAoQGYD+uNzXwigiJNmx57L5wnOHbpxQ=; b=ptPvtfm7gLr85/ATqX9Mt7u0BaQ/oHf3kwsf56mXbIk0qcAroPr9TJRLFYnGh1QgR8 3fipMzlelxmLz/Gdj8dE4qRHt8v0tmWagRlxOYi87FaLIDnhgpdWb7fYMqBlKCwKRDO8 UvbX/dbud0TUFNtBbwKNCjRGF1RpCnR3Z1YG6oXu11vz3FP1kZ6mh1/TySiIqPzhfsDf 1H5LuCLIRfx8+zUkaNld3bvsf30AZwEDOzWZmL17aulNTEtGyYr6HsWOT8etHNt8hTWV 3ga4ywDRxRF2QEeeais4BZ+XOqQ1CxBP0v8wqe3X1V3rCpoeyEbx+9qPXh3C/auwTUlJ vRJA== |
| X-Gm-Message-State | APzg51BJHOeucdyAWPO476HLuYpgO3LfyPU1C02FOUamClYuKyuLvM6I ZmJHJa2oPjsZN8qSNvaO5x4wZrGVucRUl6fVkK04HQ== |
| X-Google-Smtp-Source | ANB0VdaiYVkDredVQEvqEXzy7pFYH6L8/3oOCIlD+IWk0nkyvKzt6CSM/fErnus6Mg0BZtyeYwP/+YwmldeBQY/NFyg= |
| X-Received | by 2002:a2e:21d5:: with SMTP id h82-v6mr27245531lji.46.1537489393782; Thu, 20 Sep 2018 17:23:13 -0700 (PDT) |
| X-detected-operating-system | by eggs.gnu.org: Genre and OS details not recognized. |
| X-Received-From | 2a00:1450:4864:20::22f |
| X-Content-Filtered-By | Mailman/MimeDel 2.1.21 |
| X-BeenThere | bug-bash@gnu.org |
| X-Mailman-Version | 2.1.21 |
| Precedence | list |
| List-Id | Bug reports for the GNU Bourne Again SHell <bug-bash.gnu.org> |
| List-Unsubscribe | <https://lists.gnu.org/mailman/options/bug-bash>, <mailto:bug-bash-request@gnu.org?subject=unsubscribe> |
| List-Archive | <http://lists.gnu.org/archive/html/bug-bash/> |
| List-Post | <mailto:bug-bash@gnu.org> |
| List-Help | <mailto:bug-bash-request@gnu.org?subject=help> |
| List-Subscribe | <https://lists.gnu.org/mailman/listinfo/bug-bash>, <mailto:bug-bash-request@gnu.org?subject=subscribe> |
| Xref | csiph.com gnu.bash.bug:14615 |
Show key headers only | View raw
(this is maybe too edge-case to be worth looking at)
A couple circumstances cause repeated instances of \001 and any
instances of \177 to be removed from as string:
$ a=$'<\001\001><\177\177>'
$ z=$(compgen -W "$a"); echo "${z@A}"
z=$'<\001><>'
$ declare -A A=(); printf -v "A[$a]" X; declare -p A
declare -A A=([$'<\001><>']="X" )
The latter is resolved if assoc_expand_once is turned on.
Back to gnu.bash.bug | Previous | Next | Find similar | Unroll thread
CTLESC and CTLNUL removed in certain contexts Grisha Levit <grishalevit@gmail.com> - 2018-09-20 20:23 -0400
csiph-web