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Another small refactoring.

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Timofey Solomko
2017-05-03 20:55:05 +03:00
parent edbeb9adca
commit df0793376d
1 changed files with 2 additions and 2 deletions
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Sources/LZMADecoder.swift
+2 -2
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@@ -68,7 +68,7 @@ final class LZMADecoder {
/// Is used to select exact variable from 'IsRep', 'IsRepG0', 'IsRepG1' and 'IsRepG2' arrays.
private var state: Int = 0
/// An array for storing output data
/// An array for storing output data.
var out: [UInt8] = []
// This array will also serve as dictionary and out window.
private var dictStart = 0
@@ -231,7 +231,7 @@ final class LZMADecoder {
Byte in output at position that is the `distance` bytes before current position,
where the `distance` is the distance from the latest decoded match.
*/
var matchByte = out[rep0 + 1 <= dictEnd ? dictEnd - rep0 - 1 : dictionarySize - rep0 - 1 + dictEnd]
var matchByte = self.byte(at: rep0 + 1)
repeat {
let matchBit = ((matchByte >> 7) & 1).toInt()
matchByte <<= 1