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| author | Xiaoming Ni <nixiaoming@huawei.com> | 2022-05-05 11:01:09 +0800 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2022-05-05 17:48:04 +0530 |
| commit | 6a9786b8ecf84a23f9d108a46f58e9fcca70c4a9 (patch) | |
| tree | 459779a5b51d8d3d651782562fccf6a0cb4c8b3c /sysdeps/unix/sysv/linux | |
| parent | d62a70fda8c7d772191ca8781dca46714efdd8cc (diff) | |
| download | glibc-6a9786b8ecf84a23f9d108a46f58e9fcca70c4a9.tar.gz glibc-6a9786b8ecf84a23f9d108a46f58e9fcca70c4a9.tar.xz glibc-6a9786b8ecf84a23f9d108a46f58e9fcca70c4a9.zip | |
ntp_xxxtimex: Use __nonnull to avoid null pointer
ntp_gettime() ntp_gettime64() ntp_gettimex() ntp_gettimex64() ntp_adjtime() Add __nonnull((1)) 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 'sysdeps/unix/sysv/linux')
| -rw-r--r-- | sysdeps/unix/sysv/linux/include/sys/timex.h | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/timex.h | 12 |
2 files changed, 8 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/include/sys/timex.h b/sysdeps/unix/sysv/linux/include/sys/timex.h index dd599b1c32..9d0da60640 100644 --- a/sysdeps/unix/sysv/linux/include/sys/timex.h +++ b/sysdeps/unix/sysv/linux/include/sys/timex.h @@ -94,9 +94,9 @@ struct __ntptimeval64 long int __glibc_reserved3; long int __glibc_reserved4; }; -extern int __ntp_gettime64 (struct __ntptimeval64 *ntv); +extern int __ntp_gettime64 (struct __ntptimeval64 *ntv) __nonnull ((1)); libc_hidden_proto (__ntp_gettime64) -extern int __ntp_gettimex64 (struct __ntptimeval64 *ntv); +extern int __ntp_gettimex64 (struct __ntptimeval64 *ntv) __nonnull ((1)); libc_hidden_proto (__ntp_gettimex64) # endif diff --git a/sysdeps/unix/sysv/linux/sys/timex.h b/sysdeps/unix/sysv/linux/sys/timex.h index 430e47509d..1a3d2fdb8d 100644 --- a/sysdeps/unix/sysv/linux/sys/timex.h +++ b/sysdeps/unix/sysv/linux/sys/timex.h @@ -56,25 +56,25 @@ __BEGIN_DECLS #ifndef __USE_TIME_BITS64 extern int adjtimex (struct timex *__ntx) __THROW __nonnull ((1)); -extern int ntp_gettimex (struct ntptimeval *__ntv) __THROW; +extern int ntp_gettimex (struct ntptimeval *__ntv) __THROW __nonnull ((1)); # ifdef __REDIRECT_NTH extern int __REDIRECT_NTH (ntp_gettime, (struct ntptimeval *__ntv), - ntp_gettimex); + ntp_gettimex) __nonnull ((1)); # else # define ntp_gettime ntp_gettimex # endif -extern int ntp_adjtime (struct timex *__tntx) __THROW; +extern int ntp_adjtime (struct timex *__tntx) __THROW __nonnull ((1)); #else # ifdef __REDIRECT_NTH extern int __REDIRECT_NTH (adjtimex, (struct timex *__ntx), ___adjtimex64) __nonnull ((1)); extern int __REDIRECT_NTH (ntp_gettime, (struct ntptimeval *__ntv), - __ntp_gettime64); + __ntp_gettime64) __nonnull ((1)); extern int __REDIRECT_NTH (ntp_gettimex, (struct ntptimeval *__ntv), - __ntp_gettimex64); + __ntp_gettimex64) __nonnull ((1)); extern int __REDIRECT_NTH (ntp_adjtime, (struct timex *__ntx), - ___adjtimex64); + ___adjtimex64) __nonnull ((1)); # else # define adjtimex ___adjtimex64 # define ntp_adjtime ___adjtimex64 |