fio: Fix (unsigned) integer overflow issues

[fio.git] / mutex.c

diff --git a/mutex.c b/mutex.c
index e5b045ec91bc0348234eff8cf3f5ff265a9253cf..5e5a0648161de8767bbee98e42ac71d1bef94062 100644 (file)
--- a/mutex.c
+++ b/mutex.c
@@ -162,7 +162,7 @@ int fio_mutex_down_timeout(struct fio_mutex *mutex, unsigned int msecs)
        t.tv_nsec = tv_s.tv_usec * 1000;
 
        t.tv_sec += msecs / 1000;
-       t.tv_nsec += ((msecs * 1000000) % 1000000000);
+       t.tv_nsec += ((msecs * 1000000ULL) % 1000000000);
        if (t.tv_nsec >= 1000000000) {
                t.tv_nsec -= 1000000000;
                t.tv_sec++;