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clock_settime/clock_gettime: Use __nonnull to avoid null pointer

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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>
This commit is contained in:
Xiaoming Ni
2022-05-05 11:01:11 +08:00
committed by Siddhesh Poyarekar
parent ed2ddeffa5
commit cf73acb596
2 changed files with 9 additions and 6 deletions
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4
include/time.h
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@@ -166,7 +166,7 @@ libc_hidden_proto (__timegm64)
# define __clock_settime64 __clock_settime
#else
extern int __clock_settime64 (clockid_t clock_id,
const struct __timespec64 *tp);
const struct __timespec64 *tp) __nonnull((2));
libc_hidden_proto (__clock_settime64)
#endif
@@ -324,7 +324,7 @@ extern int __clock_nanosleep_time64 (clockid_t clock_id,
int flags, const struct __timespec64 *req,
struct __timespec64 *rem);
libc_hidden_proto (__clock_nanosleep_time64)
extern int __clock_gettime64 (clockid_t clock_id, struct __timespec64 *tp);
extern int __clock_gettime64 (clockid_t clock_id, struct __timespec64 *tp) __nonnull((2));
libc_hidden_proto (__clock_gettime64)
extern int __timespec_get64 (struct __timespec64 *ts, int base);
libc_hidden_proto (__timespec_get64)