saturateAdd       383 Source/modules/websockets/WebSocket.cpp     m_bufferedAmountAfterClose = saturateAdd(m_bufferedAmountAfterClose, payloadSize);
saturateAdd       384 Source/modules/websockets/WebSocket.cpp     m_bufferedAmountAfterClose = saturateAdd(m_bufferedAmountAfterClose, getFramingOverhead(payloadSize));
saturateAdd       517 Source/modules/websockets/WebSocket.cpp     return saturateAdd(m_bufferedAmount, m_bufferedAmountAfterClose);