able/ext2-rs
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fix arithmetic errors

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Szymon Walter 2018-03-20 10:21:05 +01:00
parent b55633205e
commit 677c072b45
1 changed files with 2 additions and 2 deletions
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4
src/block.rs
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@ -43,7 +43,7 @@ pub struct Address<S: Size> {
impl<S: Size> Address<S> { impl<S: Size> Address<S> {
pub fn new(block: usize, offset: usize) -> Address<S> { pub fn new(block: usize, offset: usize) -> Address<S> {
let block = block + offset >> (S::LOG_SIZE + 10); let block = block + (offset >> (S::LOG_SIZE + 10));
let offset = offset & S::OFFSET_MASK; let offset = offset & S::OFFSET_MASK;
let _phantom = PhantomData; let _phantom = PhantomData;
Address { Address {
@ -147,6 +147,6 @@ mod tests {
let a = Address::<Size1024>::new(0, 4096); let a = Address::<Size1024>::new(0, 4096);
let b = Address::<Size1024>::new(0, 512); let b = Address::<Size1024>::new(0, 512);
assert_eq!(a - b, Address::<Size1024>::new(3, 512)); assert_eq!(a - b, Address::<Size1024>::new(3, 512));
assert_eq!((a + b).into_index(), Some(3584)); assert_eq!((a - b).into_index(), Some(3584));
} }
} }