From dc6dffbb77e93bc65f02a2717afbefe7254d0bc3 Mon Sep 17 00:00:00 2001
From: Timofey Solomko <tsolomko@gmail.com>
Date: Sat, 29 Oct 2016 17:46:46 +0300
Subject: [PATCH] Fixed a problem with repeated strings in data.

---
 Sources/Deflate.swift          | 2 +-
 Tests/SWCompressionTests.swift | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Sources/Deflate.swift b/Sources/Deflate.swift
index 720f7d4c..43d59ace 100644
--- a/Sources/Deflate.swift
+++ b/Sources/Deflate.swift
@@ -254,7 +254,7 @@ public class Deflate {
                             if length == distance {
                                 out.append(contentsOf: Array(out[out.count - distance..<out.count]))
                             } else {
-                                out.append(contentsOf: Array(out[out.count - length - distance..<out.count - distance]))
+                                out.append(contentsOf: Array(out[out.count - distance..<out.count + length - distance]))
                             }
                         } else {
                             throw DeflateError.HuffmanTableError
diff --git a/Tests/SWCompressionTests.swift b/Tests/SWCompressionTests.swift
index 9ec1ed6a..c60032fb 100644
--- a/Tests/SWCompressionTests.swift
+++ b/Tests/SWCompressionTests.swift
@@ -19,7 +19,7 @@ class SWCompressionTests: XCTestCase {
         guard decompressedData != nil else { return }
         let decompressedString = String(data: decompressedData!, encoding: .utf8)
         XCTAssertNotNil(decompressedString, "Failed to convert decompressed data to string")
-        print("decompressed string: \(decompressedString!)")
+//        print("decompressed string: \(decompressedString!)")
         XCTAssertEqual(decompressedString!, "Hello, World!\n", "Decompression was incorrect")
     }
 
@@ -31,6 +31,7 @@ class SWCompressionTests: XCTestCase {
         guard decompressedData != nil else { return }
         let decompressedString = String(data: decompressedData!, encoding: .utf8)
         XCTAssertNotNil(decompressedString, "Failed to convert decompressed data to string")
+//        print("decompressed string: \(decompressedString!)")
         XCTAssertEqual(decompressedString!, try! String(contentsOf: Constants.secondTestAnswerPath, encoding: .utf8), "Decompression was incorrect")
     }