From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../7zstub/src/7zip/Compress/LZ/LZOutWindow.h      | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 other-licenses/7zstub/src/7zip/Compress/LZ/LZOutWindow.h

(limited to 'other-licenses/7zstub/src/7zip/Compress/LZ/LZOutWindow.h')

diff --git a/other-licenses/7zstub/src/7zip/Compress/LZ/LZOutWindow.h b/other-licenses/7zstub/src/7zip/Compress/LZ/LZOutWindow.h
new file mode 100644
index 000000000..b64cb927f
--- /dev/null
+++ b/other-licenses/7zstub/src/7zip/Compress/LZ/LZOutWindow.h
@@ -0,0 +1,56 @@
+// LZOutWindow.h
+
+#ifndef __LZ_OUT_WINDOW_H
+#define __LZ_OUT_WINDOW_H
+
+#include "../../IStream.h"
+#include "../../Common/OutBuffer.h"
+
+#ifndef _NO_EXCEPTIONS
+typedef COutBufferException CLZOutWindowException;
+#endif
+
+class CLZOutWindow: public COutBuffer
+{
+public:
+  void Init(bool solid = false);
+  
+  // distance >= 0, len > 0, 
+  bool CopyBlock(UInt32 distance, UInt32 len)
+  {
+    UInt32 pos = _pos - distance - 1;
+    if (distance >= _pos)
+    {
+      if (!_overDict || distance >= _bufferSize)
+        return false;
+      pos += _bufferSize;
+    }
+    do
+    {
+      if (pos == _bufferSize)
+        pos = 0;
+      _buffer[_pos++] = _buffer[pos++];
+      if (_pos == _limitPos)
+        FlushWithCheck();  
+    }
+    while(--len != 0);
+    return true;
+  }
+  
+  void PutByte(Byte b)
+  {
+    _buffer[_pos++] = b;
+    if (_pos == _limitPos)
+      FlushWithCheck();  
+  }
+  
+  Byte GetByte(UInt32 distance) const
+  {
+    UInt32 pos = _pos - distance - 1;
+    if (pos >= _bufferSize)
+      pos += _bufferSize;
+    return _buffer[pos]; 
+  }
+};
+
+#endif
-- 
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