From 328345cbe3eaeb5222bf9fcf7ade8a1442d22d5f Mon Sep 17 00:00:00 2001
From: Timofey Solomko <tsolomko@gmail.com>
Date: Sun, 29 Oct 2017 12:50:48 +0300
Subject: [PATCH] Add out variable to LZMA2 decoder and change dictionarySize
 setup

---
 Sources/LZMA/LZMA2Decoder.swift | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Sources/LZMA/LZMA2Decoder.swift b/Sources/LZMA/LZMA2Decoder.swift
index afe1a199..6a9632eb 100644
--- a/Sources/LZMA/LZMA2Decoder.swift
+++ b/Sources/LZMA/LZMA2Decoder.swift
@@ -10,13 +10,16 @@ class LZMA2Decoder {
     private let pointerData: DataWithPointer
     private let decoder: LZMATempDecoder
 
+    var out: [UInt8] {
+        return self.decoder.out
+    }
+
     init(_ pointerData: DataWithPointer) throws {
         self.pointerData = pointerData
         self.decoder = try LZMATempDecoder(pointerData)
-        self.decoder.dictionarySize = try LZMA2Decoder.calculateDictionarySize(self.pointerData.byte())
     }
 
-    private static func calculateDictionarySize(_ byte: UInt8) throws -> Int {
+    func setDictionarySize(_ byte: UInt8) throws {
         let bits = byte & 0x3F
         guard byte & 0xC0 == 0
             else { throw LZMA2Error.wrongProperties }
@@ -30,7 +33,8 @@ class LZMA2Decoder {
             dictSize = UInt32(2 | (bits.toInt() & 1))
             dictSize <<= UInt32(bits.toInt() / 2 + 11)
         }
-        return Int(dictSize)
+
+        self.decoder.dictionarySize = Int(dictSize)
     }
 
     /// Main LZMA2 decoder function.