From cf73acb596e39af4bd9f32846552cd41d9e17a78 Mon Sep 17 00:00:00 2001 From: Xiaoming Ni Date: Thu, 5 May 2022 11:01:11 +0800 Subject: 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 Reviewed-by: Siddhesh Poyarekar --- include/time.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/time.h b/include/time.h index 127347eb90..a64eff54f5 100644 --- a/include/time.h +++ b/include/time.h @@ -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) -- cgit v1.2.3