Avoid panic caused by converting non-positive / non-normal floating points values to duration (#9867) (#9871)

automerge
This commit is contained in:
mergify[bot]
2020-05-04 14:40:58 -07:00
committed by GitHub
parent 20fe24f348
commit f951d7d33f

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@ -395,14 +395,13 @@ pub fn process_catchup(
let slot_distance = rpc_slot as i64 - node_slot as i64; let slot_distance = rpc_slot as i64 - node_slot as i64;
let slots_per_second = let slots_per_second =
(previous_slot_distance - slot_distance) as f64 / f64::from(sleep_interval); (previous_slot_distance - slot_distance) as f64 / f64::from(sleep_interval);
let time_remaining = if slots_per_second <= 0.0 { let time_remaining = (slot_distance as f64 / slots_per_second).round();
let time_remaining = if !time_remaining.is_normal() || time_remaining <= 0.0 {
"".to_string() "".to_string()
} else { } else {
format!( format!(
". Time remaining: {}", ". Time remaining: {}",
humantime::format_duration(Duration::from_secs_f64( humantime::format_duration(Duration::from_secs_f64(time_remaining))
(slot_distance as f64 / slots_per_second).round()
))
) )
}; };