Re: [PATCH 3/9] selinux: declare name parameter of hash_eval const

From: Paul Moore
Date: Wed Jan 26 2022 - 14:34:45 EST


On Tue, Jan 25, 2022 at 9:14 AM Christian Göttsche
<cgzones@xxxxxxxxxxxxxx> wrote:
>
> String literals are passed as second argument to hash_eval(). Also the
> parameter is already declared const in the DEBUG_HASHES configuration.
>
> Reported by clang [-Wwrite-strings]:
>
> security/selinux/ss/policydb.c:1881:26: error: passing 'const char [8]' to parameter of type 'char *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
> hash_eval(&p->range_tr, rangetr);
> ^~~~~~~~~
> security/selinux/ss/policydb.c:707:55: note: passing argument to parameter 'hash_name' here
> static inline void hash_eval(struct hashtab *h, char *hash_name)
> ^
> security/selinux/ss/policydb.c:2099:32: error: passing 'const char [11]' to parameter of type 'char *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
> hash_eval(&p->filename_trans, filenametr);
> ^~~~~~~~~~~~
> security/selinux/ss/policydb.c:707:55: note: passing argument to parameter 'hash_name' here
> static inline void hash_eval(struct hashtab *h, char *hash_name)
> ^
>
> Signed-off-by: Christian Göttsche <cgzones@xxxxxxxxxxxxxx>
> ---
> security/selinux/ss/policydb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

Merged into selinux/next, thanks!

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