Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.python > #110664

Re: Assignment Versus Equality

Path csiph.com!fu-berlin.de!uni-berlin.de!not-for-mail
From Chris Angelico <rosuav@gmail.com>
Newsgroups comp.lang.python
Subject Re: Assignment Versus Equality
Date Tue, 28 Jun 2016 17:26:08 +1000
Lines 21
Message-ID <mailman.65.1467098776.2358.python-list@python.org> (permalink)
References <8a53c069-ca13-47bf-a24e-d2393a018b22@googlegroups.com> <nkobtu$gaq$1@dont-email.me> <576fd6e0$0$1617$c3e8da3$5496439d@news.astraweb.com> <2588c5b2-4b6f-cfbb-f91e-4db03aa50318@icloud.com> <8fbe89a6-c273-0fc9-820b-6ac629e6e769@gmail.com> <CAP1rxO7Tm8MNkOLarhPB3xjup+SvdapxWfvt1OMKQB+1Y5f-hQ@mail.gmail.com> <mailman.27.1467030174.2358.python-list@python.org> <02e2d3f4-0198-4cdf-a493-45a248c03aea@googlegroups.com> <577129e0$0$1596$c3e8da3$5496439d@news.astraweb.com> <c032167b-baeb-4b9b-8f90-39019cbb4030@googlegroups.com> <5771cd54$0$1589$c3e8da3$5496439d@news.astraweb.com> <4805e31e-040d-4caf-a79e-af56f93f6daf@googlegroups.com> <57720e58$0$1530$c3e8da3$5496439d@news.astraweb.com> <fbe3fd6b-ddba-4185-a081-e2a0fcdd0ffc@googlegroups.com> <3bd25897-8ecb-4a27-ab22-220677551f41@googlegroups.com> <CAPTjJmp0+CMYg=nTi+dkB1Wo1XK-of7MjvfiShSnn-gd7sin9g@mail.gmail.com>
Mime-Version 1.0
Content-Type text/plain; charset=UTF-8
Content-Transfer-Encoding quoted-printable
X-Trace news.uni-berlin.de Y1wEjqmW/DOmvAwI+hA0ngNL7zVNSuDd75J+/z7egfAA==
Return-Path <rosuav@gmail.com>
X-Original-To python-list@python.org
Delivered-To python-list@mail.python.org
X-Spam-Status OK 0.019
X-Spam-Evidence '*H*': 0.96; '*S*': 0.00; 'cc:addr:python-list': 0.09; 'oh,': 0.09; 'url:github': 0.09; '<>.': 0.11; '(error)': 0.16; '2016': 0.16; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'received:io': 0.16; 'received:psf.io': 0.16; 'wrote:': 0.16; 'cc:2**0': 0.20; 'cc:addr:python.org': 0.20; 'break;': 0.22; 'lawrence': 0.22; 'header:In-Reply-To:1': 0.24; 'right.': 0.27; 'message-id:@mail.gmail.com': 0.27; 'tue,': 0.34; 'received:google.com': 0.35; 'pm,': 0.36; 'subject:: ': 0.37; 'why': 0.39; 'still': 0.40; 'url:c': 0.76; 'chrisa': 0.84; 'url:master': 0.84; 'to:none': 0.91; 'not:': 0.93
DKIM-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:cc :content-transfer-encoding; bh=CCx2wF0B9TuqWJjC2NL+0oWmWs+Cec6E2XHLa/aOOck=; b=KFvHpd0o5fi+tpRwKE+xjzB2/wrE7Ry7Bb2jrdKP8dBXFnV+lmo3Zg3zMt0K2nxV1T 27s6ZnWFlmKLUOSRr1jZyLFnZFodw5KQWkuIAkTLVR3IoFDRUV/5pJh06WaVAl9VdMgx vpFvHJoILw+8k1yHwBS3jm60aBQGmDhKKovp27F1O7hOKpDvQn8VqFckehkxxKWE31ls gk9j0CxZQtB2IRKHeYgpenOEt2jtwZbTFCi8rgt9CJ96iupEjERiUzE2ZtU8yw0ls4/j EIw8m7axaVq47UJe6nHhgldmeip//X34yMitDABwMqtI1u/W39Rqwg+Q1bKLeVLD+fgO HzyQ==
X-Google-DKIM-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:cc:content-transfer-encoding; bh=CCx2wF0B9TuqWJjC2NL+0oWmWs+Cec6E2XHLa/aOOck=; b=IkMJ0tsSrwR2JFsXni0IGRaWbiUjcxlaOgE5j05IWlHxOex3H0mHsu7FPa078Rclqb 0M+ehpafDH2E/hdNYMNLPkPfhoC48yR+lpLenz3luk3aGsQp6JHx6DALN3RBxGnHKKXA RfYJGZpYj+kI+BnltQFYl2/WSH/tR7nmXiZVFQG+fVL+Fr5MJFUrExF9SEXRQoqfrJ5O mhfw3Z7gihPjKZyejo/lU/gu1MbLZXiLS6vQxDbqkwBtryw4AIsG6+aAm5VhFpBbWUXh SCj7b6bZlAMTO6IJFXNjiKU+MTglSLid/+Cmni51J9XmvRuE+B+wnl9jJ41USvHvdvPl OHNw==
X-Gm-Message-State ALyK8tJKAGAqpqrx2Y9JDLAhn2ZJ2kQiteEQorTEzzquNAHyLCgRn0oYGZx+CAzS9FD35zuT1iuhEV2Pq7FySg==
X-Received by 10.28.67.69 with SMTP id q66mr13869108wma.81.1467098769352; Tue, 28 Jun 2016 00:26:09 -0700 (PDT)
In-Reply-To <3bd25897-8ecb-4a27-ab22-220677551f41@googlegroups.com>
X-BeenThere python-list@python.org
X-Mailman-Version 2.1.22
Precedence list
List-Id General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe <https://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive <http://mail.python.org/pipermail/python-list/>
List-Post <mailto:python-list@python.org>
List-Help <mailto:python-list-request@python.org?subject=help>
List-Subscribe <https://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
X-Mailman-Original-Message-ID <CAPTjJmp0+CMYg=nTi+dkB1Wo1XK-of7MjvfiShSnn-gd7sin9g@mail.gmail.com>
X-Mailman-Original-References <8a53c069-ca13-47bf-a24e-d2393a018b22@googlegroups.com> <nkobtu$gaq$1@dont-email.me> <576fd6e0$0$1617$c3e8da3$5496439d@news.astraweb.com> <2588c5b2-4b6f-cfbb-f91e-4db03aa50318@icloud.com> <8fbe89a6-c273-0fc9-820b-6ac629e6e769@gmail.com> <CAP1rxO7Tm8MNkOLarhPB3xjup+SvdapxWfvt1OMKQB+1Y5f-hQ@mail.gmail.com> <mailman.27.1467030174.2358.python-list@python.org> <02e2d3f4-0198-4cdf-a493-45a248c03aea@googlegroups.com> <577129e0$0$1596$c3e8da3$5496439d@news.astraweb.com> <c032167b-baeb-4b9b-8f90-39019cbb4030@googlegroups.com> <5771cd54$0$1589$c3e8da3$5496439d@news.astraweb.com> <4805e31e-040d-4caf-a79e-af56f93f6daf@googlegroups.com> <57720e58$0$1530$c3e8da3$5496439d@news.astraweb.com> <fbe3fd6b-ddba-4185-a081-e2a0fcdd0ffc@googlegroups.com> <3bd25897-8ecb-4a27-ab22-220677551f41@googlegroups.com>
Xref csiph.com comp.lang.python:110664

Show key headers only | View raw

On Tue, Jun 28, 2016 at 5:12 PM, Lawrence D’Oliveiro
<lawrencedo99@gmail.com> wrote:
> <https://github.com/ldo/dvd_menu_animator/blob/master/spuhelper.c>.

do { /* once */
   if (error) break;
   ...
} while (false);
do_cleanup;

Why not:

if (error) goto cleanup;
...
cleanup:
do_cleanup;

Oh, right. XKCD 292. I still think it's better to use the goto, though
- you just need velociraptor repellent.

ChrisA

Back to comp.lang.python | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Assignment Versus Equality Lawrence D’Oliveiro <lawrencedo99@gmail.com> - 2016-06-26 00:36 -0700
  Re: Assignment Versus Equality BartC <bc@freeuk.com> - 2016-06-26 11:48 +0100
    Re: Assignment Versus Equality Steven D'Aprano <steve@pearwood.info> - 2016-06-26 23:21 +1000
      Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-26 07:26 -0700
        Re: Assignment Versus Equality Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2016-06-26 11:31 -0400
      Re: Assignment Versus Equality Christopher Reimer <christopher_reimer@icloud.com> - 2016-06-26 11:47 -0700
      Re: Assignment Versus Equality Michael Torrie <torriem@gmail.com> - 2016-06-26 15:28 -0600
      Re: Assignment Versus Equality Bob Gailer <bgailer@gmail.com> - 2016-06-27 08:22 -0400
        Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-27 05:48 -0700
          Re: Assignment Versus Equality Steven D'Aprano <steve@pearwood.info> - 2016-06-27 23:28 +1000
            Re: Assignment Versus Equality Marko Rauhamaa <marko@pacujo.net> - 2016-06-27 16:58 +0300
            Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-27 07:23 -0700
              Re: Assignment Versus Equality Steven D'Aprano <steve@pearwood.info> - 2016-06-28 11:05 +1000
                Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-27 21:31 -0700
                Re: Assignment Versus Equality Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2016-06-28 15:42 +1000
                Re: Assignment Versus Equality Chris Angelico <rosuav@gmail.com> - 2016-06-28 16:04 +1000
                Re: Assignment Versus Equality Marko Rauhamaa <marko@pacujo.net> - 2016-06-28 09:12 +0300
                Re: Assignment Versus Equality Jussi Piitulainen <jussi.piitulainen@helsinki.fi> - 2016-06-28 11:04 +0300
                Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-27 23:09 -0700
                Re: Assignment Versus Equality Lawrence D’Oliveiro <lawrencedo99@gmail.com> - 2016-06-28 00:12 -0700
                Re: Assignment Versus Equality Chris Angelico <rosuav@gmail.com> - 2016-06-28 17:26 +1000
                Re: Assignment Versus Equality Lawrence D’Oliveiro <lawrencedo99@gmail.com> - 2016-06-28 01:49 -0700
                Re: Assignment Versus Equality Chris Angelico <rosuav@gmail.com> - 2016-06-28 20:34 +1000
                Re: Assignment Versus Equality Lawrence D’Oliveiro <lawrencedo99@gmail.com> - 2016-06-28 17:42 -0700
                Re: Assignment Versus Equality Random832 <random832@fastmail.com> - 2016-06-28 10:13 -0400
                Re: Assignment Versus Equality Marko Rauhamaa <marko@pacujo.net> - 2016-06-28 19:39 +0300
                Re: Assignment Versus Equality Marko Rauhamaa <marko@pacujo.net> - 2016-06-28 19:41 +0300
                Re: Assignment Versus Equality Random832 <random832@fastmail.com> - 2016-06-28 13:19 -0400
                Re: Assignment Versus Equality Ian Kelly <ian.g.kelly@gmail.com> - 2016-06-28 12:27 -0600
                Re: Assignment Versus Equality Marko Rauhamaa <marko@pacujo.net> - 2016-06-28 22:40 +0300
                Re: Assignment Versus Equality Gene Heskett <gheskett@shentel.net> - 2016-06-28 16:59 -0400
                Re: Assignment Versus Equality Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2016-06-30 12:29 +1200
                Re: Assignment Versus Equality Steven D'Aprano <steve@pearwood.info> - 2016-06-30 12:50 +1000
                Re: Assignment Versus Equality Marko Rauhamaa <marko@pacujo.net> - 2016-06-30 09:22 +0300
                Re: Assignment Versus Equality Steven D'Aprano <steve@pearwood.info> - 2016-06-29 12:27 +1000
                Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-28 20:52 -0700
                Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-28 21:03 -0700
                Re: Assignment Versus Equality Random832 <random832@fastmail.com> - 2016-06-29 00:52 -0400
              Re: Assignment Versus Equality Lawrence D’Oliveiro <lawrencedo99@gmail.com> - 2016-06-27 18:14 -0700
            Re: Assignment Versus Equality Gene Heskett <gheskett@shentel.net> - 2016-06-27 11:21 -0400
          Re: Assignment Versus Equality Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2016-06-27 20:04 -0400
    Re: Assignment Versus Equality Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2016-06-26 11:21 -0400
      Re: Assignment Versus Equality Cousin Stanley <HooDunnit@didly42KahZidly.net> - 2016-06-26 08:47 -0700
        Re: Assignment Versus Equality BartC <bc@freeuk.com> - 2016-06-26 16:56 +0100
          Re: Assignment Versus Equality Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2016-06-27 11:38 +1200
          Re: Assignment Versus Equality Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2016-06-27 07:30 -0400
            Re: Assignment Versus Equality Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2016-06-28 18:17 +1200
          Re: Assignment Versus Equality Grant Edwards <grant.b.edwards@gmail.com> - 2016-06-27 13:59 +0000
            Re: Assignment Versus Equality Marko Rauhamaa <marko@pacujo.net> - 2016-06-27 17:09 +0300
              Re: Assignment Versus Equality sohcahtoa82@gmail.com - 2016-06-27 17:33 -0700
                Re: Assignment Versus Equality Marko Rauhamaa <marko@pacujo.net> - 2016-06-28 07:25 +0300
                Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-27 23:54 -0700
            Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-27 07:10 -0700
              Re: Assignment Versus Equality Steven D'Aprano <steve@pearwood.info> - 2016-06-29 12:35 +1000
                Re: Assignment Versus Equality Chris Angelico <rosuav@gmail.com> - 2016-06-29 14:19 +1000
                Re: Assignment Versus Equality Lawrence D’Oliveiro <lawrencedo99@gmail.com> - 2016-06-28 21:51 -0700
                Re: Assignment Versus Equality Chris Angelico <rosuav@gmail.com> - 2016-06-29 15:07 +1000
                Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-28 22:55 -0700
                Re: Assignment Versus Equality Chris Angelico <rosuav@gmail.com> - 2016-06-29 16:26 +1000
                Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-28 23:33 -0700
                Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-28 23:37 -0700
                Re: Assignment Versus Equality Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2016-06-29 15:26 +1000
                Re: Assignment Versus Equality Lawrence D’Oliveiro <lawrencedo99@gmail.com> - 2016-06-28 22:51 -0700
                Re: Assignment Versus Equality Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2016-06-29 16:45 +1000
                Re: Assignment Versus Equality Lawrence D’Oliveiro <lawrencedo99@gmail.com> - 2016-06-29 01:07 -0700
                Re: Assignment Versus Equality Chris Angelico <rosuav@gmail.com> - 2016-06-29 18:09 +1000
                Re: Assignment Versus Equality Steven D'Aprano <steve@pearwood.info> - 2016-06-29 22:36 +1000
                Re: Assignment Versus Equality BartC <bc@freeuk.com> - 2016-06-29 14:24 +0100
                Re: Assignment Versus Equality Chris Angelico <rosuav@gmail.com> - 2016-06-29 23:35 +1000
                Re: Assignment Versus Equality BartC <bc@freeuk.com> - 2016-06-29 15:47 +0100
                Re: Assignment Versus Equality Chris Angelico <rosuav@gmail.com> - 2016-06-29 23:34 +1000
                Re: Assignment Versus Equality BartC <bc@freeuk.com> - 2016-06-29 10:49 +0100
                Re: Assignment Versus Equality Lawrence D’Oliveiro <lawrencedo99@gmail.com> - 2016-06-29 02:56 -0700
                Re: Assignment Versus Equality BartC <bc@freeuk.com> - 2016-06-29 11:10 +0100
                Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-29 03:24 -0700
            Re: Assignment Versus Equality Alain Ketterlin <alain@universite-de-strasbourg.fr.invalid> - 2016-06-27 16:48 +0200
              Re: Assignment Versus Equality Rustom Mody <rustompmody@gmail.com> - 2016-06-27 22:00 -0700
            Re: Assignment Versus Equality Steven D'Aprano <steve@pearwood.info> - 2016-06-28 11:34 +1000
          Re: Assignment Versus Equality MRAB <python@mrabarnett.plus.com> - 2016-06-27 16:27 +0100
            Re: Assignment Versus Equality Lawrence D’Oliveiro <lawrencedo99@gmail.com> - 2016-06-27 14:56 -0700
            Re: Assignment Versus Equality Lawrence D’Oliveiro <lawrencedo99@gmail.com> - 2016-06-27 15:45 -0700
              Re: Assignment Versus Equality BartC <bc@freeuk.com> - 2016-06-28 00:08 +0100
                Re: Assignment Versus Equality Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2016-06-27 20:11 -0400
                Re: Assignment Versus Equality BartC <bc@freeuk.com> - 2016-06-28 11:35 +0100
                Re: Assignment Versus Equality Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2016-06-28 18:59 +1200
            Re: Assignment Versus Equality Steven D'Aprano <steve@pearwood.info> - 2016-06-28 11:28 +1000
          Re: Assignment Versus Equality Grant Edwards <grant.b.edwards@gmail.com> - 2016-06-27 15:42 +0000
      Re: Assignment Versus Equality Marko Rauhamaa <marko@pacujo.net> - 2016-06-26 19:11 +0300
    Re: Assignment Versus Equality MRAB <python@mrabarnett.plus.com> - 2016-06-26 16:41 +0100
      Re: Assignment Versus Equality BartC <bc@freeuk.com> - 2016-06-26 17:08 +0100
    Re: Assignment Versus Equality Christopher Reimer <christopher_reimer@icloud.com> - 2016-06-26 11:53 -0700
      Re: Assignment Versus Equality Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2016-06-27 11:41 +1200
    Re: Assignment Versus Equality Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2016-06-27 11:22 +1200
      Re: Assignment Versus Equality BartC <bc@freeuk.com> - 2016-06-27 00:39 +0100
        Re: Assignment Versus Equality Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2016-06-28 18:15 +1200

csiph-web