Restrict posix_exit to & 0xFF to fix EINVAL panic.

2025-09-10 15:10:06 +02:00
parent 23c65bab66
commit 437786f6a1
1 changed files with 1 additions and 1 deletions
@@ -324,7 +324,7 @@ pub fn posix_exit(status: i32) -> ! {
    this_proc_call(
        &mut [],
        CallFlags::empty(),
-        &[ProcCall::Exit as u64, status as u64],
+        &[ProcCall::Exit as u64, (status & 0xFF) as u64],
    )
    .expect("failed to call proc mgr with Exit");
    let _ = syscall::write(1, b"redox-rt: ProcCall::Exit FAILED, abort()ing!\n");