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authorXiaoming Ni <nixiaoming@huawei.com>2022-05-05 11:01:11 +0800
committerSiddhesh Poyarekar <siddhesh@sourceware.org>2022-05-05 17:48:04 +0530
commitcf73acb596e39af4bd9f32846552cd41d9e17a78 (patch)
treecabece628862ed0abcadc51ae5bfb6fc415ba6e8 /include/time.h
parented2ddeffa5d4a51a0d7fe8af701e86cb2fd4ce05 (diff)
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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 'include/time.h')
-rw-r--r--include/time.h4
1 files changed, 2 insertions, 2 deletions
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)