[PATCH] audit: mark expected switch fall-through

Paul Moore paul at paul-moore.com
Wed Feb 13 01:19:44 UTC 2019


On Tue, Feb 12, 2019 at 3:46 PM Gustavo A. R. Silva
<gustavo at embeddedor.com> 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 ‘audit_krule_to_data’:
> 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 at embeddedor.com>
> ---
>  kernel/auditfilter.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Merged into audit/next, thanks.

-- 
paul moore
www.paul-moore.com




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