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

View File

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