From 6cdfc14f54db08cb2cd75672d08527575262ee64 Mon Sep 17 00:00:00 2001
From: Timofey Solomko <tsolomko@gmail.com>
Date: Sat, 16 Oct 2021 21:57:46 +0300
Subject: [PATCH] [7-Zip] Add support for LZ4

---
 Sources/7-Zip/7zFolder.swift | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Sources/7-Zip/7zFolder.swift b/Sources/7-Zip/7zFolder.swift
index a463f3e5..2055d56b 100644
--- a/Sources/7-Zip/7zFolder.swift
+++ b/Sources/7-Zip/7zFolder.swift
@@ -186,6 +186,12 @@ class SevenZipFolder {
                         else { throw SevenZipError.internalStructureError }
 
                     decodedData = DeltaFilter.decode(LittleEndianByteReader(data: decodedData), (properties[0] &+ 1).toInt())
+                } else if coder.id == [0x04, 0xF7, 0x11, 0x04] {
+                    #if (!SWCOMPRESSION_POD_SEVENZIP) || (SWCOMPRESSION_POD_SEVENZIP && SWCOMPRESSION_POD_LZ4)
+                        decodedData = try LZ4.decompress(data: decodedData)
+                    #else
+                        throw SevenZipError.compressionNotSupported
+                    #endif
                 } else if coder.isEncryptionMethod {
                     throw SevenZipError.encryptionNotSupported
                 } else {