From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 11 May 2021 21:33:03 GMT
Subject: Re: [PATCH] trace2: refactor to avoid gcc warning under -O3
Message-ID: <xmqq4kf9klbk.fsf@gitster.g>
In-Reply-To: <YJryDGSliWvvABDB@coredump.intra.peff.net>

Jeff King <peff@peff.net> writes:

> So switching to "return errno ? errno : EIO" does indeed work here,
> because the compiler now knows that the result of that return will
> always be non-zero.

OK.