@@ -1529,15 +1529,15 @@
 
 	readBuffer = [self allocMemoryWithSize: _readBufferLength + length];
 	memcpy(readBuffer, buffer, length);
 	memcpy(readBuffer + length, _readBuffer, _readBufferLength);
 
-	[self freeMemory: _readBuffer];
+	[self freeMemory: _readBufferMemory];
 	_readBuffer = _readBufferMemory = readBuffer;
 	_readBufferLength += length;
 }
 
 - (void)close
 {
 	OF_UNRECOGNIZED_SELECTOR
 }
 @end