Merge pull request #175 from Tpt/find-entry-opt

IndexTable::find_entry: add assertion bound checking
paritytech · Feb 1, 2023 · 6ab6f45 · 6ab6f45
2 parents a829c36 + 40fcdb8
commit 6ab6f45
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/index.rs b/src/index.rs
@@ -233,6 +233,7 @@ impl IndexTable {
 
 	#[inline(never)]
 	fn find_entry(&self, key_prefix: u64, sub_index: usize, chunk: &[u8]) -> (Entry, usize) {
+		assert!(chunk.len() >= CHUNK_ENTRIES * 8);
 		let partial_key = Entry::extract_key(key_prefix, self.id.index_bits());
 		for i in sub_index..CHUNK_ENTRIES {
 			let entry = Self::read_entry(chunk, i);