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From: Eitan Adler <lists@eitanadler.com>
Date: Tue, 22 May 2018 00:32:28 -0700
Message-ID: <CAF6rxg=0N3x+3KuxrS+sHtt6TxpN8Q8yMAAKjTT=ro3vyiyxJQ@mail.gmail.com>
Subject: Re: svn commit: r333968 - in head/sys: netinet netinet6
To: Matt Macy <mmacy@freebsd.org>
Cc: src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, 
 svn-src-head@freebsd.org
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On 21 May 2018 at 01:34, Matt Macy <mmacy@freebsd.org> wrote:
> Author: mmacy
> Date: Mon May 21 08:34:10 2018
> New Revision: 333968
> URL: https://svnweb.freebsd.org/changeset/base/333968
>
> Log:
>   in(6)_mcast: Expand out vnet set / restore macro so that they work in a conditional block

Why not simply add missing {} s or modifying the macro to use "do { }
while(false)"  ?

-- 
Eitan Adler