Index: src/libchcore/TOverlappedWriter.h
===================================================================
diff -u -rc4cbf6cd567821f9a981586ab5d8294a26f873be -r6c41e7b3cf7711c6f5027c0c0154013f50f08e7b
--- src/libchcore/TOverlappedWriter.h	(.../TOverlappedWriter.h)	(revision c4cbf6cd567821f9a981586ab5d8294a26f873be)
+++ src/libchcore/TOverlappedWriter.h	(.../TOverlappedWriter.h)	(revision 6c41e7b3cf7711c6f5027c0c0154013f50f08e7b)
@@ -51,7 +51,6 @@
 
 		// processing info
 		void MarkAsFinalized(TOverlappedDataBuffer* pBuffer);
-		bool IsDataWritingFinished() const { return m_bDataWritingFinished; }
 
 		// event access
 		HANDLE GetEventWritePossibleHandle() const { return m_tBuffersToWrite.GetHasBuffersEvent(); }
@@ -67,7 +66,6 @@
 		TWriteBufferQueueWrapper m_tBuffersToWrite;
 		TOrderedBufferQueue m_tFinishedBuffers;
 
-		bool m_bDataWritingFinished = false;	// output file was already written to the end
 		TOverlappedDataBuffer* m_pLastPartBuffer = nullptr;
 	};
 }