linux-hardening - Re: [PATCH 000/141] Fix fall-through warnings for Clang

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Message-ID: <3e0bbb1644fe53d79322c2feb28ccaf3e20c0e94.camel@perches.com>
Date:   Fri, 20 Nov 2020 10:28:48 -0800
From:   Joe Perches <joe@...ches.com>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        linux-kernel@...r.kernel.org
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        Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH 000/141] Fix fall-through warnings for Clang

On Fri, 2020-11-20 at 12:21 -0600, Gustavo A. R. Silva wrote:
> Hi all,
> 
> This series aims to fix almost all remaining fall-through warnings in
> order to enable -Wimplicit-fallthrough for Clang.
> 
> In preparation to enable -Wimplicit-fallthrough for Clang, explicitly
> add multiple break/goto/return/fallthrough statements instead of just
> letting the code fall through to the next case.
> 
> Notice that in order to enable -Wimplicit-fallthrough for Clang, this
> change[1] is meant to be reverted at some point. So, this patch helps
> to move in that direction.

This was a bit hard to parse for a second or three.

Thanks Gustavo.

How was this change done?