f fix msrv

TheBlueMatt · TheBlueMatt · commit 0e7e9b7c764c · 2023-03-15T18:01:23.000Z
diff --git a/lightning/src/util/wakers.rs b/lightning/src/util/wakers.rs
@@ -262,7 +262,7 @@ impl Sleeper {
 				if let Some(notified_fut) = notified_fut_lck.take() {
 					break notified_fut;
 				}
-				let sleep_time = max_wait.saturating_sub(start_time.elapsed());
+				let sleep_time = max_wait.checked_sub(start_time.elapsed()).unwrap_or(Duration::from_secs(0));
 				if sleep_time == Duration::from_secs(0) { return false; }
 				notified_fut_lck = cv.wait_timeout(notified_fut_lck, max_wait).unwrap().0;
 			}

Original file line number	Diff line number	Diff line change
`@@ -262,7 +262,7 @@ impl Sleeper {`
`262`	`262`	`if let Some(notified_fut) = notified_fut_lck.take() {`
`263`	`263`	`break notified_fut;`
`264`	`264`	`}`
`265`		`- let sleep_time = max_wait.saturating_sub(start_time.elapsed());`
	`265`	`+ let sleep_time = max_wait.checked_sub(start_time.elapsed()).unwrap_or(Duration::from_secs(0));`
`266`	`266`	`if sleep_time == Duration::from_secs(0) { return false; }`
`267`	`267`	`notified_fut_lck = cv.wait_timeout(notified_fut_lck, max_wait).unwrap().0;`
`268`	`268`	`}`