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Correct handling of pre-epoch timestamps

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Fix an off-by-one on the seconds when subseconds are present, and
correct display of nenoseconds, which are of course inverted due to the
internal value being negative.
This commit is contained in:
Thomas Hurst 2020-05-18 21:25:07 +00:00
parent bc830b9158
commit d2d2e7325f
1 changed files with 11 additions and 2 deletions
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13
src/output/time.rs
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@ -185,14 +185,23 @@ fn systemtime_epoch(time: SystemTime) -> i64 {
time
.duration_since(UNIX_EPOCH)
.map(|t| t.as_secs() as i64)
.unwrap_or_else(|e| -(e.duration().as_secs() as i64))
.unwrap_or_else(|e| {
-(e.duration().as_secs() as i64) - e.duration().subsec_nanos().min(1) as i64
})
}
fn systemtime_nanos(time: SystemTime) -> u32 {
time
.duration_since(UNIX_EPOCH)
.map(|t| t.subsec_nanos())
.unwrap_or_else(|e| e.duration().subsec_nanos())
.unwrap_or_else(|e| {
let nanos = e.duration().subsec_nanos();
if nanos == 0 {
0
} else {
1_000_000_000 - nanos
}
})
}
#[allow(trivial_numeric_casts)]