Uncompressed block now added to out a little bit more efficient.

2026-06-23 14:56:41 +00:00 · 2016-12-09 11:29:36 +03:00
parent 1bee90aa8f
commit 5e0a174fb6
1 changed files with 4 additions and 1 deletions
@@ -70,8 +70,11 @@ public class Deflate: DecompressionAlgorithm {
                // Process uncompressed data into the output
                // TODO: Replace precondition with guard and error throwing.
                precondition(pointerData.bitMask == 1, "Misaligned byte.")
+                var ind = out.count
+                out.append(contentsOf: Array(repeating: 0, count: length))
                for _ in 0..<length {
-                    out.append(pointerData.alignedByte())
+                    out[ind] = pointerData.alignedByte()
+                    ind += 1
                }
            } else if blockType == [1, 0] || blockType == [0, 1] {
                // Block with Huffman coding (either static or dynamic)