From 0b270f014f67b8ff49b70fb41b2cceac121f337e Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Tue, 14 Sep 2010 14:53:17 -0700 Subject: [PATCH] Ensure incoming timespec values correctly wrap at nsecs. Jeremy. --- lib/util/time.c | 7 +++++++ source3/lib/time.c | 4 ++++ 2 files changed, 11 insertions(+) diff --git a/lib/util/time.c b/lib/util/time.c index ed3b4f8e30..6fbeb9749a 100644 --- a/lib/util/time.c +++ b/lib/util/time.c @@ -91,8 +91,15 @@ _PUBLIC_ time_t time_mono(time_t *t) time_t convert_timespec_to_time_t(struct timespec ts) { + /* Ensure tv_nsec is less than 1sec. */ + while (ts.tv_nsec > 1000000000) { + ts.tv_sec += 1; + ts.tv_nsec -= 1000000000; + } + /* 1 ns == 1,000,000,000 - one thousand millionths of a second. increment if it's greater than 500 millionth of a second. */ + if (ts.tv_nsec > 500000000) { return ts.tv_sec + 1; } diff --git a/source3/lib/time.c b/source3/lib/time.c index fad5d97cb1..eba358f11f 100644 --- a/source3/lib/time.c +++ b/source3/lib/time.c @@ -409,6 +409,10 @@ void round_timespec_to_usec(struct timespec *ts) { struct timeval tv = convert_timespec_to_timeval(*ts); *ts = convert_timeval_to_timespec(tv); + while (ts->tv_nsec > 1000000000) { + ts->tv_sec += 1; + ts->tv_nsec -= 1000000000; + } } /**************************************************************************** -- 2.34.1