diff options
| -rw-r--r-- | ripple/fossil/src/chunker/buz.rs | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/ripple/fossil/src/chunker/buz.rs b/ripple/fossil/src/chunker/buz.rs index 377f4f8..cd12833 100644 --- a/ripple/fossil/src/chunker/buz.rs +++ b/ripple/fossil/src/chunker/buz.rs @@ -25,16 +25,15 @@ pub struct Rolling<const N: usize> { impl<const N: usize> Rolling<N> { pub fn from_slice(input: &[u8]) -> Rolling<N> { - Self::try_from_slice(input).expect("need at least Rolling::WINDOW_SIZE bytes") - } - - pub fn try_from_slice(input: &[u8]) -> Option<Rolling<N>> { - let last_chunk = input.rchunks_exact(N).next()?; + let last_chunk = input + .rchunks_exact(N) + .next() + .expect("need at least Rolling::WINDOW_SIZE bytes"); let mut window = [0; N]; window.copy_from_slice(last_chunk); - Some(Self::new(&window)) + Self::new(&window) } pub fn new(window: &[u8; N]) -> Rolling<N> { |