Re: [PATCH] trace2: refactor to avoid gcc warning under -O3

From

Junio C Hamano <gitster@pobox.com>

Date

May 11, 2021, 21:33 UTC

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.