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clock_adjtime: Use __nonnull to avoid null pointer

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clock_adjtime()/clock_adjtime64()
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 11:01:10 +08:00
committed by Siddhesh Poyarekar
parent 6a9786b8ec
commit ed2ddeffa5
2 changed files with 3 additions and 3 deletions
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2
sysdeps/unix/sysv/linux/include/sys/timex.h
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@ -77,7 +77,7 @@ struct __timex64
int :32;
int :32;
};
extern int __clock_adjtime64 (const clockid_t clock_id, struct __timex64 *tx64);
extern int __clock_adjtime64 (const clockid_t clock_id, struct __timex64 *tx64) __nonnull((2));
libc_hidden_proto (__clock_adjtime64);
extern int ___adjtimex64 (struct __timex64 *tx64) __nonnull ((1));
libc_hidden_proto (___adjtimex64)