diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/shared/util.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/shared/util.c b/src/shared/util.c index 2d4a4c1102..e2f8b1fb78 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -148,6 +148,9 @@ usec_t timespec_load(const struct timespec *ts) { ts->tv_nsec == (long) -1) return (usec_t) -1; + if (USEC_PER_SEC > ((UINT64_MAX - (ts->tv_nsec / NSEC_PER_USEC)) / (usec_t) ts->tv_sec)) + return (usec_t) -1; + return (usec_t) ts->tv_sec * USEC_PER_SEC + (usec_t) ts->tv_nsec / NSEC_PER_USEC; @@ -175,6 +178,9 @@ usec_t timeval_load(const struct timeval *tv) { tv->tv_usec == (suseconds_t) -1) return (usec_t) -1; + if (USEC_PER_SEC > (UINT64_MAX - tv->tv_usec) / (usec_t) tv->tv_sec) + return (usec_t) -1; + return (usec_t) tv->tv_sec * USEC_PER_SEC + (usec_t) tv->tv_usec; |