Implement code review

2024-11-27 13:30:18 +01:00 · 2024-11-27 13:30:18 +01:00 · 4342ec0cf2
commit 4342ec0cf2
parent f0b7008648
1 changed files with 1 additions and 2 deletions
--- a/library/std/src/sys/pal/wasi/thread.rs
+++ b/library/std/src/sys/pal/wasi/thread.rs
@ -192,8 +192,7 @@ pub fn available_parallelism() -> io::Result<NonZero<usize>> {
        if #[cfg(target_feature = "atomics")] {
            match unsafe { libc::sysconf(libc::_SC_NPROCESSORS_ONLN) } {
                -1 => Err(io::Error::last_os_error()),
-                0 => Err(io::Error::UNKNOWN_THREAD_COUNT),
-                cpus => Ok(unsafe { NonZero::new_unchecked(cpus as usize) }),
+                cpus => NonZero::new(cpus as usize).ok_or(io::Error::UNKNOWN_THREAD_COUNT),
            }
        } else {
            crate::sys::unsupported()