@@ -360,13 +360,13 @@
 		@throw [OFNotOpenException exceptionWithObject: self];
 
 	return _atEndOfStream;
 }
 
-- (bool)hasDataInReadBuffer
+- (bool)lowlevelHasDataInReadBuffer
 {
-	return (super.hasDataInReadBuffer || _stream.hasDataInReadBuffer);
+	return _stream.hasDataInReadBuffer;
 }
 
 - (int)fileDescriptorForReading
 {
 	return ((id <OFReadyForReadingObserving>)_stream)