Re: [PATCH] audit: mark expected switch fall-through

From: Paul Moore
Date: Tue Feb 12 2019 - 20:20:01 EST


On Tue, Feb 12, 2019 at 3:46 PM Gustavo A. R. Silva
<gustavo@xxxxxxxxxxxxxx> wrote:
> In preparation to enabling -Wimplicit-fallthrough, mark switch
> cases where we are expecting to fall through.
>
> This patch fixes the following warning:
>
> kernel/auditfilter.c: In function âaudit_krule_to_dataâ:
> kernel/auditfilter.c:668:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
> if (krule->pflags & AUDIT_LOGINUID_LEGACY && !f->val) {
> ^
> kernel/auditfilter.c:674:3: note: here
> default:
> ^~~~~~~
>
> Warning level 3 was used: -Wimplicit-fallthrough=3
>
> Notice that, in this particular case, the code comment is modified
> in accordance with what GCC is expecting to find.
>
> This patch is part of the ongoing efforts to enable
> -Wimplicit-fallthrough.
>
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
> ---
> kernel/auditfilter.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

Merged into audit/next, thanks.

--
paul moore
www.paul-moore.com