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util: avoid undefined behavior in timestamp conversion

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This commit is contained in:
Miroslav Lichvar
2017-07-24 15:42:27 +02:00
parent bd3fb49a1e
commit 0c54cf316d
2 changed files with 9 additions and 7 deletions
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4
test/unit/util.c
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@@ -43,6 +43,10 @@ void test_unit(void) {
ntp_ts.hi = htonl(JAN_1970);
ntp_ts.lo = 0xffffffff;
UTI_Ntp64ToTimespec(&ntp_ts, &ts);
TEST_CHECK(ts.tv_sec == 0);
TEST_CHECK(ts.tv_nsec == 999999999);
UTI_AddDoubleToTimespec(&ts, 1e-9, &ts);
TEST_CHECK(ts.tv_sec == 1);
TEST_CHECK(ts.tv_nsec == 0);