Path: csiph.com!goblin1!goblin.stu.neva.ru!usenet.stanford.edu!not-for-mail From: =?UTF-8?B?T8SfdXo=?= Newsgroups: gnu.bash.bug Subject: Arithmetic expansion in rediretion word is evaluated twice Date: Mon, 1 Jun 2020 22:34:09 +0300 Lines: 14 Approved: bug-bash@gnu.org Message-ID: References: NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Trace: usenet.stanford.edu 1591040054 29605 209.51.188.17 (1 Jun 2020 19:34:14 GMT) X-Complaints-To: action@cs.stanford.edu To: 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=4lcSXGBf4FCnibGWooYxMrNncPOnhmSmAetpD0AaQEM=; b=kKgTvmaDao8QdU7ZMSnxUxAk8TZGrwb52zWqm+lrWZmC+wVwQfgINOKml8tBGxoaLI lokk0Lpj5cmSD526sd562G1RDdCGP4OZUMqpI5hlegSRxIYEoaZuPkUHi/e0bmt2e4ua VhMOPIcIuMr3+nWyoXWntwswo/znE+fv+QH2nXjj6g+80cR/CKmhhKESH7WYIV5aeyx4 N17q1kuMH7l5a4XqG/rZNQlgGGwloczvKk2cJCfdw9+j3yxfvHXNvi3/vbnSCJlKkTgR 9FLYuWj9Raj8hfbMSBk4kFFqo9/meWewQyksZEWUTcKiYxldhQgFSorQSAs9wo2a4KF3 1AAw== 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=4lcSXGBf4FCnibGWooYxMrNncPOnhmSmAetpD0AaQEM=; b=nS8BE7Rfs+teWoYj90x+2BGst028AyvN87CWwk5sUdOEiBkJmXowXt5p3aKdlvRpQW UuoHhG04pGuyOEVACXnqHy0SCHIzv2Gz3npTGrEV/s/uVjgKzvaL57ne7dXDVEzAZKqP cL3JCraoGAK7+lg5Nk2jxEIznJE7E9dfSmoAJJRI5tfX8IommiYXEQEcBNnRjwSUtde9 i8qEKp8KllHGVbBI48Jznw8UoxZgjglS9i8q1yqtFpB3x04JA+zcvTvYUd54ZaqoFjAb japm5I57dEQZ0VqfzfCeFnjIarKJ49EmP9Z9Gme5LviIp49fYFdB9q1Rvmuqyyo1yH5x 4gZw== X-Gm-Message-State: AOAM532XpNN7hpmrXdU9+jHiBD00EE4bNuwnDquuhSYzWEWxNianJsku hfGoaUBAhGrJ8010ki/XsVIEPBnTmV7hAgERk6u8Vw== X-Google-Smtp-Source: ABdhPJz0j01BQYUX/QZqdbM/RgupZ+Hg/PZYMESXp1dopT8BPozpeYSEro3RRqE43KQeQG3xauZWbfmMZc5GgheautU= X-Received: by 2002:ac8:3682:: with SMTP id a2mr24083916qtc.137.1591040049564; Mon, 01 Jun 2020 12:34:09 -0700 (PDT) Received-SPF: pass client-ip=2607:f8b0:4864:20::82d; envelope-from=oguzismailuysal@gmail.com; helo=mail-qt1-x82d.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 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, FREEMAIL_FROM=0.001, FROM_EXCESS_BASE64=0.979, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-Content-Filtered-By: Mailman/MimeDel 2.1.23 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: Xref: csiph.com gnu.bash.bug:16344 See: $ unset foo $ : <$((foo+=3D42)) bash: 84: No such file or directory $ echo $foo 84 Reproducible on 4.4.20 and 5.0.11, couldn't try on development version because since the last push it doesn't compile --=20 O=C4=9Fuz