From 5d2614929833afe023bf48036851fe8ea7a80550 Mon Sep 17 00:00:00 2001
From: Jennifer Taylor <dragonminded@dragonminded.com>
Date: Thu, 6 May 2021 19:36:43 +0000
Subject: [PATCH] Check in fix for non-compressed files.

---
 bemani/format/ifs.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bemani/format/ifs.py b/bemani/format/ifs.py
index ffb9d07..ccbe3e8 100644
--- a/bemani/format/ifs.py
+++ b/bemani/format/ifs.py
@@ -295,7 +295,7 @@ class IFS:
                 lz77 = Lz77()
                 filedata = lz77.decompress(filedata[8:])
             else:
-                raise Exception('Unrecognized compression!')
+                filedata = filedata[8:] + filedata[0:8]
 
         if self.__decode_binxml and os.path.splitext(filename)[1] == '.xml':
             benc = BinaryEncoding()