Index: src/libchcore/TOverlappedReaderWriterFB.h
===================================================================
diff -u -N -rb0a003dc39e6d21e34779cf1cf5d8a07318c1f5f -rb051cbac8dac8c448507aa7c64753af9cf793af5
--- src/libchcore/TOverlappedReaderWriterFB.h	(.../TOverlappedReaderWriterFB.h)	(revision b0a003dc39e6d21e34779cf1cf5d8a07318c1f5f)
+++ src/libchcore/TOverlappedReaderWriterFB.h	(.../TOverlappedReaderWriterFB.h)	(revision b051cbac8dac8c448507aa7c64753af9cf793af5)
@@ -58,7 +58,7 @@
 		TOverlappedWriterFBPtr GetWriter() const { return m_spWriter; }
 
 		// event access
-		TSubTaskBase::ESubOperationResult WaitForMissingBuffersAndResetState();
+		void WaitForMissingBuffersAndResetState();
 
 	private:
 		logger::TLoggerPtr m_spLog;