From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 30 Jan 2017 22:22:53 GMT
Subject: Re: [PATCH 4/5] diff: use SWAP macro
Message-ID: <xmqqmve8tcg2.fsf@gitster.mtv.corp.google.com>
In-Reply-To: <84944ecd-d14e-b5e9-7566-9ab2b68c02fb@web.de>

René Scharfe <l.s.r@web.de> writes:

> Use the macro SWAP to exchange the value of pairs of variables instead
> of swapping them manually with the help of a temporary variable.  The
> resulting code is shorter and easier to read.
>
> The two cases were not transformed by the semantic patch swap.cocci
> because it's extra careful and handles only cases where the types of all
> variables are the same

Ah, that explains my "huh?" in 3/5; thanks.