From 5e0a174fb6d2beead633bbf362cd5ab3c148d65c Mon Sep 17 00:00:00 2001
From: Timofey Solomko <tsolomko@gmail.com>
Date: Fri, 9 Dec 2016 11:29:36 +0300
Subject: [PATCH] Uncompressed block now added to out a little bit more
 efficient.

---
 Sources/Deflate.swift | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Sources/Deflate.swift b/Sources/Deflate.swift
index 6f6e2075..d674cf2b 100644
--- a/Sources/Deflate.swift
+++ b/Sources/Deflate.swift
@@ -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)