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| author | Christian Göttsche <cgzones@googlemail.com> | 2022-01-25 15:14:14 +0100 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2022-01-26 21:13:58 +0100 |
| commit | 9e2fe574c02bde46307255467a5e4291f65227fe (patch) | |
| tree | 5a94795947835f92fe02bbcf9a93ee369c0ddbfc /security/selinux/ss/sidtab.c | |
| parent | selinux: declare name parameter of hash_eval const (diff) | |
| download | linux-9e2fe574c02bde46307255467a5e4291f65227fe.tar.xz linux-9e2fe574c02bde46307255467a5e4291f65227fe.zip | |
selinux: enclose macro arguments in parenthesis
Enclose the macro arguments in parenthesis to avoid potential evaluation
order issues.
Note the xperm and ebitmap macros are still not side-effect safe due to
double evaluation.
Reported by clang-tidy [bugprone-macro-parentheses]
Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security/selinux/ss/sidtab.c')
| -rw-r--r-- | security/selinux/ss/sidtab.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/security/selinux/ss/sidtab.c b/security/selinux/ss/sidtab.c index 293ec048af08..a54b8652bfb5 100644 --- a/security/selinux/ss/sidtab.c +++ b/security/selinux/ss/sidtab.c @@ -27,8 +27,8 @@ struct sidtab_str_cache { char str[]; }; -#define index_to_sid(index) (index + SECINITSID_NUM + 1) -#define sid_to_index(sid) (sid - (SECINITSID_NUM + 1)) +#define index_to_sid(index) ((index) + SECINITSID_NUM + 1) +#define sid_to_index(sid) ((sid) - (SECINITSID_NUM + 1)) int sidtab_init(struct sidtab *s) { |