From f46af2eded0155a05d0e19717e6c4efd1191dab3 Mon Sep 17 00:00:00 2001
From: Marisa-Chan
Date: Wed, 28 Jan 2015 09:26:45 +0600
Subject: ZVISION: Fix bug #6787 init lzss window by same values as in original
 game

---
 engines/zvision/file/lzss_read_stream.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'engines/zvision')

diff --git a/engines/zvision/file/lzss_read_stream.cpp b/engines/zvision/file/lzss_read_stream.cpp
index 6f27eaa765..ca10af7d72 100644
--- a/engines/zvision/file/lzss_read_stream.cpp
+++ b/engines/zvision/file/lzss_read_stream.cpp
@@ -31,8 +31,9 @@ LzssReadStream::LzssReadStream(Common::SeekableReadStream *source)
 	  // It's convention to set the starting cursor position to blockSize - 16
 	  _windowCursor(0x0FEE),
 	  _eosFlag(false) {
-	// Clear the window to null
-	memset(_window, 0, BLOCK_SIZE);
+	// All values up to _windowCursor inits by 0x20
+	memset(_window, 0x20, _windowCursor);
+	memset(_window + _windowCursor, 0, BLOCK_SIZE - _windowCursor);
 }
 
 uint32 LzssReadStream::decompressBytes(byte *destination, uint32 numberOfBytes) {
-- 
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