[BZip2] Remove redundant check for zero code lengths

Such code lengths are now filtered out during Huffman code construction.
2026-06-23 14:56:41 +00:00 · 2026-03-01 20:35:22 +08:00
parent 8310b985f2
commit 93e2eef38d
1 changed files with 1 additions and 3 deletions
@@ -173,9 +173,7 @@ public class BZip2: DecompressionAlgorithm {
                    length -= (bitReader.bit().toInt() * 2 - 1)
                    bitsLeft -= 1
                }
-                if length > 0 {
-                    codeLengths.append(CodeLength(symbol: i, codeLength: length))
-                }
+                codeLengths.append(CodeLength(symbol: i, codeLength: length))
            }
            let codes = Code.huffmanCodes(from: codeLengths)
            let table = DecodingTree(codes, bitReader)