Merge pull request #184 from Tpt/clippy-cast

Applies a Clippy suggestion to avoid a mem::transmute call
paritytech · Feb 7, 2023 · df89db8 · df89db8
2 parents 753b693 + 34fed32
commit df89db8
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/index.rs b/src/index.rs
@@ -232,8 +232,7 @@ impl IndexTable {
 
 	fn chunk_at(index: u64, map: &memmap2::MmapMut) -> Result<&[u8; CHUNK_LEN]> {
 		let offset = META_SIZE + index as usize * CHUNK_LEN;
-		let ptr: &[u8; CHUNK_LEN] =
-			unsafe { std::mem::transmute(map[offset..offset + CHUNK_LEN].as_ptr()) };
+		let ptr = unsafe { &*(map[offset..offset + CHUNK_LEN].as_ptr() as *const [u8; CHUNK_LEN]) };
 		Ok(try_io!(Ok(ptr)))
 	}