Re: [PATCH v3 4/7] selinux: make left shifts well defined

[Paul Moore]

On Aug  7, 2023 =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@xxxxxxxxxxxxxx> wrote:
> 
> The loops upper bound represent the number of permissions used (for the
> current class or in general).  The limit for this is 32, thus we might
> left shift of one less, 31.  Shifting a base of 1 results in undefined
> behavior; use (u32)1 as base.
> 
> Signed-off-by: Christian Göttsche <cgzones@xxxxxxxxxxxxxx>
> ---
> v3: split from parent commit and apply cast to correct shift operand
> ---
>  security/selinux/ss/services.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)

Merged into selinux/next, thanks.

--
paul-moore.com