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authorLukasz Majewski <lukma@denx.de>2019-10-24 16:20:56 +0200
committerLukasz Majewski <lukma@denx.de>2019-10-27 21:49:25 +0100
commit48123656609fea92a154f08ab619ab5186276432 (patch)
tree34c399889dbe5271b30b7c840f9fd048875e704f /nptl/sem_timedwait.c
parent513aaa0d782f8fae36732d06ca59d658149f0139 (diff)
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time: Introduce function to check correctness of nanoseconds value
The valid_nanoseconds () static inline function has been introduced to check if nanoseconds value is in the correct range - greater or equal to zero and less than 1000000000. The explicit #include <time.h> has been added to files where it was missing. The __syscall_slong_t type for ns has been used to avoid issues on x32. Tested with: - scripts/build-many-glibcs.py - make PARALLELMFLAGS="-j12" && make PARALLELMFLAGS="-j12" xcheck on x86_64
Diffstat (limited to 'nptl/sem_timedwait.c')
-rw-r--r--nptl/sem_timedwait.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/nptl/sem_timedwait.c b/nptl/sem_timedwait.c
index fbb50a5fc8..a3fbe8998b 100644
--- a/nptl/sem_timedwait.c
+++ b/nptl/sem_timedwait.c
@@ -17,6 +17,7 @@
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
+#include <time.h>
#include "sem_waitcommon.c"
/* This is in a separate file because because sem_timedwait is only provided
@@ -24,7 +25,7 @@
int
sem_timedwait (sem_t *sem, const struct timespec *abstime)
{
- if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+ if (! valid_nanoseconds (abstime->tv_nsec))
{
__set_errno (EINVAL);
return -1;