pal/hermit: saturate usleep microseconds at u64::MAX

mkroening · mkroening · commit 82410543b7a3 · 2024-08-26T00:04:00.000+02:00
Signed-off-by: Martin Kröning &lt;martin.kroening@eonerc.rwth-aachen.de&gt;
diff --git a/std/src/sys/pal/hermit/thread.rs b/std/src/sys/pal/hermit/thread.rs
@@ -78,9 +78,10 @@ impl Thread {
     #[inline]
     pub fn sleep(dur: Duration) {
         let micros = dur.as_micros() + if dur.subsec_nanos() % 1_000 > 0 { 1 } else { 0 };
+        let micros = u64::try_from(micros).unwrap_or(u64::MAX);
 
         unsafe {
-            hermit_abi::usleep(micros as u64);
+            hermit_abi::usleep(micros);
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -78,9 +78,10 @@ impl Thread {`
`78`	`78`	`#[inline]`
`79`	`79`	`pub fn sleep(dur: Duration) {`
`80`	`80`	`let micros = dur.as_micros() + if dur.subsec_nanos() % 1_000 > 0 { 1 } else { 0 };`
	`81`	`+ let micros = u64::try_from(micros).unwrap_or(u64::MAX);`
`81`	`82`
`82`	`83`	`unsafe {`
`83`		`- hermit_abi::usleep(micros as u64);`
	`84`	`+ hermit_abi::usleep(micros);`
`84`	`85`	`}`
`85`	`86`	`}`
`86`	`87`