Fixed typo in the name of the function. Added function to get bytes.

Sources/CheckSums.swift

@@ -3,7 +3,7 @@
 //  SWCompression
 //
 //  Created by Timofey Solomko on 18.12.16.
-//  Copyright © 2016 tsolomko. All rights reserved.
+//  Copyright © 2016 Timofey Solomko. All rights reserved.
 //
 
 import Foundation

Sources/DataWithPointer.swift

@@ -126,7 +126,17 @@ class DataWithPointer {
         return self.bitArray[self.index - 1]
     }
 
-    func intFromAlingedBytes(count: Int) -> Int {
+    func alignedBytes(count: Int) -> [UInt8] {
+        self.skipUntilNextByte()
+        var result: [UInt8] = Array(repeating: 0, count: count)
+        for i in 0..<count {
+            result[i] = self.bitArray[self.index]
+            self.index += 1
+        }
+        return result
+    }
+
+    func intFromAlignedBytes(count: Int) -> Int {
         self.skipUntilNextByte()
         var result = 0
         for i in 0..<count {

Sources/LZMA.swift

@@ -328,13 +328,13 @@ public final class LZMA: DecompressionAlgorithm {
         let pb = properties / 5
         /// The number of literal pos bits
         let lp = properties % 5
-        var dictionarySize = pointerData.intFromAlingedBytes(count: 4)
+        var dictionarySize = pointerData.intFromAlignedBytes(count: 4)
         dictionarySize = dictionarySize < (1 << 12) ? 1 << 12 : dictionarySize
 
         lzmaInfoPrint("lc: \(lc), lp: \(lp), pb: \(pb), dictionarySize: \(dictionarySize)")
 
         /// Size of uncompressed data. -1 means it is unknown.
-        var uncompressedSize = pointerData.intFromAlingedBytes(count: 8)
+        var uncompressedSize = pointerData.intFromAlignedBytes(count: 8)
         uncompressedSize = Double(uncompressedSize) == pow(Double(2), Double(64)) - 1 ? -1 : uncompressedSize
 
         /// An array for storing output data