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From: Junio C Hamano <gitster@pobox.com>
To: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Cc: Pranit Bauva <pranit.bauva@gmail.com>,
	git@vger.kernel.org, larsxschneider@gmail.com,
	chriscool@tuxfamily.org, christian.couder@gmail.com,
	peff@peff.net
Subject: Re: [PATCH] builtin/commit.c: memoize git-path for COMMIT_EDITMSG
Date: Tue, 24 May 2016 15:25:00 -0700	[thread overview]
Message-ID: <xmqqy46z2iwz.fsf@gitster.mtv.corp.google.com> (raw)
In-Reply-To: <vpq1t4rri2a.fsf@anie.imag.fr> (Matthieu Moy's message of "Tue, 24 May 2016 10:11:57 +0200")

Matthieu Moy <Matthieu.Moy@grenoble-inp.fr> writes:

>> More importantly, when is this function evaluated and returned value
>> used to fill commit_editmsg_path[]?
>
> I may have missed something, but I'd say "never", as the code is not
> compilable at least with my gcc:

It was a rhetorical question ;-)  But "the more important part" was
that initialization by calling non-trivial function is not a good
idea even in C++ where it is allowed, as you said below.

> And indeed, this construct is a huge source of trouble, as it would mean
> that git_path_commit_editmsg() is called 1) unconditionnally, and 2)
> before entering main().

Indeed.  Thanks.

  parent reply	other threads:[~2016-05-24 22:25 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-23 18:16 [PATCH] builtin/commit.c: memoize git-path for COMMIT_EDITMSG Pranit Bauva
2016-05-23 19:16 ` Junio C Hamano
2016-05-24  5:54   ` Pranit Bauva
2016-05-24  6:35     ` Pranit Bauva
2016-05-24  8:11   ` Matthieu Moy
2016-05-24 11:41     ` Pranit Bauva
2016-05-24 22:25     ` Junio C Hamano [this message]
2016-05-24 19:19 ` [PATCH v2] " Pranit Bauva
2016-06-07 14:55   ` Pranit Bauva
2016-06-09  6:58     ` Jeff King
2016-06-09  9:54       ` Pranit Bauva
2016-06-09 17:04     ` Junio C Hamano

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