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Print the raw errno if it is not an expected value

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LI Qing 2022-11-07 10:52:35 +08:00 committed by volcano
parent 3c11d589f4
commit 70d3bf690c
1 changed files with 4 additions and 1 deletions
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5
src/libos/src/error/errno.rs
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@ -194,7 +194,10 @@ impl Errno {
impl From<u32> for Errno {
fn from(raw_errno: u32) -> Self {
assert!(ERRNO_MIN <= raw_errno && raw_errno <= ERRNO_MAX);
if raw_errno < ERRNO_MIN || raw_errno > ERRNO_MAX {
error!("unexpected raw errno: {}", raw_errno);
panic!();
}
unsafe { core::mem::transmute(raw_errno as u8) }
}
}