All of lore.kernel.org
 help / color / mirror / Atom feed
From: Junio C Hamano <gitster@pobox.com>
To: "Johannes Schindelin via GitGitGadget" <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org,  Johannes Schindelin <johannes.schindelin@gmx.de>
Subject: Re: [PATCH 0/2] Avoid the comma operator
Date: Tue, 25 Mar 2025 12:34:25 -0700	[thread overview]
Message-ID: <xmqqh63gnbum.fsf@gitster.g> (raw)
In-Reply-To: <pull.1889.git.1742889711.gitgitgadget@gmail.com> (Johannes Schindelin via GitGitGadget's message of "Tue, 25 Mar 2025 08:01:48 +0000")

"Johannes Schindelin via GitGitGadget" <gitgitgadget@gmail.com>
writes:

> The comma operator
> [https://en.cppreference.com/w/c/language/operator_other#Comma_operator] is
> rarely used in C anymore, and typically indicates a typo. Just like in these
> instances, where a semicolon was meant to be used, as there is no need to
> discard the first statement's result here.
>
> Johannes Schindelin (2):
>   remote-curl: avoid using the comma operator unnecessarily
>   rebase: avoid using the comma operator unnecessarily

Well spotted.

These two looked somehow surprisingly bad.

If I hadn't known better, I may have spent quite some time wondering
if these are some ways to hide an unexpected behaviour behind the
differences between a comma and a semicolon for nefarious purposes.

Will queue.  Thanks.

>
>  builtin/rebase.c | 2 +-
>  remote-curl.c    | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
>
> base-commit: 683c54c999c301c2cd6f715c411407c413b1d84e
> Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-1889%2Fdscho%2Fcomma-operator-v1
> Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-1889/dscho/comma-operator-v1
> Pull-Request: https://github.com/gitgitgadget/git/pull/1889

  parent reply	other threads:[~2025-03-25 19:34 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-25  8:01 [PATCH 0/2] Avoid the comma operator Johannes Schindelin via GitGitGadget
2025-03-25  8:01 ` [PATCH 1/2] remote-curl: avoid using the comma operator unnecessarily Johannes Schindelin via GitGitGadget
2025-03-25 16:28   ` Phillip Wood
2025-03-25 16:55     ` Jeff King
2025-03-25  8:01 ` [PATCH 2/2] rebase: " Johannes Schindelin via GitGitGadget
2025-03-25 14:35   ` Phillip Wood
2025-03-25 11:41 ` [PATCH 0/2] Avoid the comma operator Philip Oakley
2025-03-25 14:12   ` Johannes Schindelin
2025-03-26 17:29     ` Taylor Blau
2025-03-25 12:22 ` Patrick Steinhardt
2025-03-25 14:13   ` Johannes Schindelin
2025-03-26 20:17     ` Taylor Blau
2025-03-25 14:37   ` Karthik Nayak
2025-03-25 19:34 ` Junio C Hamano [this message]
2025-03-25 23:32 ` [PATCH v2 00/10] " Johannes Schindelin via GitGitGadget
2025-03-25 23:32   ` [PATCH v2 01/10] remote-curl: avoid using the comma operator unnecessarily Johannes Schindelin via GitGitGadget
2025-03-25 23:32   ` [PATCH v2 02/10] rebase: " Johannes Schindelin via GitGitGadget
2025-03-25 23:32   ` [PATCH v2 03/10] kwset: " Johannes Schindelin via GitGitGadget
2025-03-25 23:32   ` [PATCH v2 04/10] clar: " Johannes Schindelin via GitGitGadget
2025-03-26  5:54     ` Patrick Steinhardt
2025-03-26  7:03       ` Johannes Schindelin
2025-03-25 23:32   ` [PATCH v2 05/10] xdiff: " Johannes Schindelin via GitGitGadget
2025-03-25 23:32   ` [PATCH v2 06/10] diff-delta: explicitly mark intentional use of the comma operator Johannes Schindelin via GitGitGadget
2025-03-26  5:54     ` Patrick Steinhardt
2025-03-26  7:20       ` Johannes Schindelin
2025-03-26 10:17         ` Phillip Wood
2025-03-26 20:33           ` Taylor Blau
2025-03-27  1:31             ` Chris Torek
2025-03-25 23:32   ` [PATCH v2 07/10] wildmatch: " Johannes Schindelin via GitGitGadget
2025-03-26  5:54     ` Patrick Steinhardt
2025-03-26  7:46       ` Johannes Schindelin
2025-03-26  7:49     ` Junio C Hamano
2025-03-26 10:14     ` Phillip Wood
2025-03-26 10:34       ` Junio C Hamano
2025-03-25 23:32   ` [PATCH v2 08/10] compat/regex: " Johannes Schindelin via GitGitGadget
2025-03-26 20:35     ` Taylor Blau
2025-03-27 10:29       ` Johannes Schindelin
2025-03-27 21:51         ` Taylor Blau
2025-03-25 23:32   ` [PATCH v2 09/10] clang: warn when the comma operator is used Johannes Schindelin via GitGitGadget
2025-03-26  5:54     ` Patrick Steinhardt
2025-03-26  7:50       ` Johannes Schindelin
2025-03-26  8:33         ` Patrick Steinhardt
2025-03-27 10:18           ` Johannes Schindelin
2025-03-25 23:32   ` [PATCH v2 10/10] detect-compiler: detect clang even if it found CUDA Johannes Schindelin via GitGitGadget
2025-03-26 17:41     ` Jeff King
2025-03-26 18:07       ` Eric Sunshine
2025-03-27  5:14         ` Jeff King
2025-03-27  5:21           ` Eric Sunshine
2025-03-27  6:35             ` Jeff King
2025-03-26  5:54   ` [PATCH v2 00/10] Avoid the comma operator Patrick Steinhardt
2025-03-26 17:50   ` Jeff King
2025-03-27 11:52   ` [PATCH v3 " Johannes Schindelin via GitGitGadget
2025-03-27 11:52     ` [PATCH v3 01/10] remote-curl: avoid using the comma operator unnecessarily Johannes Schindelin via GitGitGadget
2025-03-27 11:52     ` [PATCH v3 02/10] rebase: " Johannes Schindelin via GitGitGadget
2025-03-27 11:52     ` [PATCH v3 03/10] kwset: " Johannes Schindelin via GitGitGadget
2025-03-27 11:52     ` [PATCH v3 04/10] clar: " Johannes Schindelin via GitGitGadget
2025-03-27 11:52     ` [PATCH v3 05/10] xdiff: " Johannes Schindelin via GitGitGadget
2025-03-27 11:52     ` [PATCH v3 06/10] diff-delta: avoid using the comma operator Johannes Schindelin via GitGitGadget
2025-03-27 11:53     ` [PATCH v3 07/10] wildmatch: avoid using of " Johannes Schindelin via GitGitGadget
2025-03-27 11:53     ` [PATCH v3 08/10] compat/regex: explicitly mark intentional use " Johannes Schindelin via GitGitGadget
2025-03-27 11:53     ` [PATCH v3 09/10] clang: warn when the comma operator is used Johannes Schindelin via GitGitGadget
2025-03-27 11:53     ` [PATCH v3 10/10] detect-compiler: detect clang even if it found CUDA Johannes Schindelin via GitGitGadget
2025-03-27 15:07     ` [PATCH v3 00/10] Avoid the comma operator Phillip Wood
2025-03-29  0:39       ` Junio C Hamano

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=xmqqh63gnbum.fsf@gitster.g \
    --to=gitster@pobox.com \
    --cc=git@vger.kernel.org \
    --cc=gitgitgadget@gmail.com \
    --cc=johannes.schindelin@gmx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.