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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/pthread_join_common.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/pthread_join_common.c')
-rw-r--r--nptl/pthread_join_common.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/nptl/pthread_join_common.c b/nptl/pthread_join_common.c
index 9545ae4bd3..8b55c380e9 100644
--- a/nptl/pthread_join_common.c
+++ b/nptl/pthread_join_common.c
@@ -19,6 +19,7 @@
 #include "pthreadP.h"
 #include <atomic.h>
 #include <stap-probe.h>
+#include <time.h>
 
 static void
 cleanup (void *arg)
@@ -40,7 +41,7 @@ timedwait_tid (pid_t *tidp, const struct timespec *abstime)
 {
   pid_t tid;
 
-  if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+  if (! valid_nanoseconds (abstime->tv_nsec))
     return EINVAL;
 
   /* Repeat until thread terminated.  */