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From: "Alex Bennée" <alex.bennee@linaro.org>
To: Markus Armbruster <armbru@redhat.com>
Cc: Corey Minyard <corey@minyard.net>,  qemu-devel@nongnu.org
Subject: Re: [PATCH 3/3] cleanup: Drop pointless label at end of function
Date: Wed, 19 Mar 2025 20:07:06 +0000	[thread overview]
Message-ID: <8734f8n5sl.fsf@draig.linaro.org> (raw)
In-Reply-To: <87o6xwkerz.fsf@pond.sub.org> (Markus Armbruster's message of "Wed, 19 Mar 2025 20:21:20 +0100")

Markus Armbruster <armbru@redhat.com> writes:

> Corey Minyard <corey@minyard.net> writes:
>
>> Is this official coding style?  I'm not a big fan of having return
>> statements in the middle of functions, I generally only put them at
>> the beginning or the end.
>
> There's nothing in docs/devel/style.rst.
>
> I count more than 42,000 return statements with indentation > 4.  These
> are either within some block, or incorrectly indented.  I'd bet my own
> money that it's the former for pretty much all of them.
>
> I count less than 130 labels right before a return statement at end of a
> function.
>
> Based on that, I'd say return in the middle of function is
> overwhelmingly common in our code.

And with autofree variables it saves on clumsy goto and cleanup handlers.

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro


  parent reply	other threads:[~2025-03-19 20:08 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-19 15:21 [PATCH 0/3] Cleanups around returns Markus Armbruster
2025-03-19 15:21 ` [PATCH 1/3] cleanup: Re-run return_directly.cocci Markus Armbruster
2025-03-19 15:21 ` [PATCH 2/3] cleanup: Drop pointless return at end of function Markus Armbruster
2025-03-19 15:21 ` [PATCH 3/3] cleanup: Drop pointless label " Markus Armbruster
2025-03-19 18:59   ` Corey Minyard
2025-03-19 19:21     ` Markus Armbruster
2025-03-19 19:42       ` Corey Minyard
2025-03-19 19:49         ` Markus Armbruster
2025-03-19 20:51           ` Corey Minyard
2025-03-19 20:52             ` Corey Minyard
2025-03-20  9:28         ` Daniel P. Berrangé
2025-03-19 20:07       ` Alex Bennée [this message]
2025-03-19 16:00 ` [PATCH 0/3] Cleanups around returns Richard Henderson
2025-03-19 16:21 ` Peter Maydell
2025-03-19 19:09   ` Markus Armbruster

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