Fix issue #2.

VorpalBlade · VorpalBlade · commit e07642f28a25 · 2023-03-06T22:52:03.000+01:00
diff --git a/src/monitor.rs b/src/monitor.rs
@@ -79,7 +79,7 @@ pub(crate) fn monitor(
             Err(Errno::EINTR) => {
                 // Retry.
                 if let Some(t) = timeout {
-                    timeout = Some(t - now.elapsed());
+                    timeout = Some(t.saturating_sub(now.elapsed()));
                 }
                 continue 'main_loop;
             }

Original file line number	Diff line number	Diff line change
`@@ -79,7 +79,7 @@ pub(crate) fn monitor(`
`79`	`79`	`Err(Errno::EINTR) => {`
`80`	`80`	`// Retry.`
`81`	`81`	`if let Some(t) = timeout {`
`82`		`- timeout = Some(t - now.elapsed());`
	`82`	`+ timeout = Some(t.saturating_sub(now.elapsed()));`
`83`	`83`	`}`
`84`	`84`	`continue 'main_loop;`
`85`	`85`	`}`