From: Paul Moore <paul@paul-moore.com>
To: "Christian Göttsche" <cgoettsche@seltendoof.de>
Cc: "Christian Göttsche" <cgzones@googlemail.com>,
"Stephen Smalley" <stephen.smalley.work@gmail.com>,
"Ondrej Mosnacek" <omosnace@redhat.com>,
"Nathan Chancellor" <nathan@kernel.org>,
"Nick Desaulniers" <ndesaulniers@google.com>,
"Bill Wendling" <morbo@google.com>,
"Justin Stitt" <justinstitt@google.com>,
selinux@vger.kernel.org, linux-kernel@vger.kernel.org,
llvm@lists.linux.dev
Subject: Re: [PATCH] selinux: use native iterator types
Date: Wed, 11 Dec 2024 13:54:13 -0500 [thread overview]
Message-ID: <e43da8418fc54a5eba7cdbb594b24bb9@paul-moore.com> (raw)
In-Reply-To: <20241125110646.50799-1-cgoettsche@seltendoof.de>
On Nov 25, 2024 =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgoettsche@seltendoof.de> wrote:
>
> Use types for iterators equal to the type of the to be compared values.
>
> Reported by clang:
>
> security/selinux/ss/sidtab.c:126:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
> 126 | hash_for_each_rcu(sidtab->context_to_sid, i, entry, list) {
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ./include/linux/hashtable.h:139:51: note: expanded from macro 'hash_for_each_rcu'
> 139 | for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\
> | ~~~ ^ ~~~~~~~~~~~~~~~
>
> security/selinux/selinuxfs.c:1520:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
> 1520 | for (cpu = *idx; cpu < nr_cpu_ids; ++cpu) {
> | ~~~ ^ ~~~~~~~~~~
>
> security/selinux/hooks.c:412:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
> 412 | for (i = 0; i < ARRAY_SIZE(tokens); i++) {
> | ~ ^ ~~~~~~~~~~~~~~~~~~
>
> Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
> ---
> security/selinux/hooks.c | 2 +-
> security/selinux/selinuxfs.c | 2 +-
> security/selinux/ss/sidtab.c | 4 ++--
> 3 files changed, 4 insertions(+), 4 deletions(-)
Merged into selinux/dev, thanks Christian.
--
paul-moore.com
next prev parent reply other threads:[~2024-12-11 18:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-25 11:06 [PATCH] selinux: use native iterator types Christian Göttsche
2024-12-11 18:54 ` Paul Moore [this message]
2024-12-14 21:07 ` David Laight
2024-12-14 21:10 ` Linus Torvalds
2024-12-14 22:48 ` Paul Moore
2024-12-16 14:18 ` Christian Göttsche
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