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| author | Xiaoming Ni <nixiaoming@huawei.com> | 2022-05-05 11:01:11 +0800 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2022-05-05 17:48:04 +0530 |
| commit | cf73acb596e39af4bd9f32846552cd41d9e17a78 (patch) | |
| tree | cabece628862ed0abcadc51ae5bfb6fc415ba6e8 /time/time.h | |
| parent | ed2ddeffa5d4a51a0d7fe8af701e86cb2fd4ce05 (diff) | |
| download | glibc-cf73acb596e39af4bd9f32846552cd41d9e17a78.tar.gz glibc-cf73acb596e39af4bd9f32846552cd41d9e17a78.tar.xz glibc-cf73acb596e39af4bd9f32846552cd41d9e17a78.zip | |
clock_settime/clock_gettime: Use __nonnull to avoid null pointer
clock_settime() clock_settime64() clock_gettime() clock_gettime64() Add __nonnull((2)) to avoid null pointer access. Link: https://sourceware.org/bugzilla/show_bug.cgi?id=27662 Link: https://sourceware.org/bugzilla/show_bug.cgi?id=29084 Signed-off-by: Xiaoming Ni <nixiaoming@huawei.com> Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'time/time.h')
| -rw-r--r-- | time/time.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/time/time.h b/time/time.h index 847ac3f8c0..2cf89e6222 100644 --- a/time/time.h +++ b/time/time.h @@ -276,11 +276,12 @@ extern int nanosleep (const struct timespec *__requested_time, extern int clock_getres (clockid_t __clock_id, struct timespec *__res) __THROW; /* Get current value of clock CLOCK_ID and store it in TP. */ -extern int clock_gettime (clockid_t __clock_id, struct timespec *__tp) __THROW; +extern int clock_gettime (clockid_t __clock_id, struct timespec *__tp) + __THROW __nonnull((2)); /* Set clock CLOCK_ID to value TP. */ extern int clock_settime (clockid_t __clock_id, const struct timespec *__tp) - __THROW; + __THROW __nonnull((2)); # else # ifdef __REDIRECT extern int __REDIRECT (nanosleep, (const struct timespec *__requested_time, @@ -290,9 +291,11 @@ extern int __REDIRECT_NTH (clock_getres, (clockid_t __clock_id, struct timespec *__res), __clock_getres64); extern int __REDIRECT_NTH (clock_gettime, (clockid_t __clock_id, struct - timespec *__tp), __clock_gettime64); + timespec *__tp), __clock_gettime64) + __nonnull((2)); extern int __REDIRECT_NTH (clock_settime, (clockid_t __clock_id, const struct - timespec *__tp), __clock_settime64); + timespec *__tp), __clock_settime64) + __nonnull((2)); # else # define nanosleep __nanosleep64 # define clock_getres __clock_getres64 |