tokio/interval: Fix overflow for interval tick

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
tokio-rs · Mar 4, 2025 · 47ee3e1 · 47ee3e1
1 parent a2b12bd
commit 47ee3e1
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/tokio/src/time/interval.rs b/tokio/src/time/interval.rs
@@ -475,7 +475,12 @@ impl Interval {
         // However, if a tick took excessively long and we are now behind,
         // schedule the next tick according to how the user specified with
         // `MissedTickBehavior`
-        let next = if now > timeout + Duration::from_millis(5) {
+
+        let next = if now
+            > timeout
+                .checked_add(Duration::from_millis(5))
+                .unwrap_or_else(Instant::far_future)
+        {
             self.missed_tick_behavior
                 .next_timeout(timeout, now, self.period)
         } else {