diff options
Diffstat (limited to 'src/serialport/qserialport.cpp')
| -rw-r--r-- | src/serialport/qserialport.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/serialport/qserialport.cpp b/src/serialport/qserialport.cpp index 8140deb..5534bb8 100644 --- a/src/serialport/qserialport.cpp +++ b/src/serialport/qserialport.cpp @@ -1283,8 +1283,11 @@ qint64 QSerialPort::bytesAvailable() const */ qint64 QSerialPort::bytesToWrite() const { - Q_D(const QSerialPort); - return QIODevice::bytesToWrite() + d->writeBuffer.size(); + qint64 pendingBytes = QIODevice::bytesToWrite(); +#if defined(Q_OS_WIN32) + pendingBytes += d_func()->writeChunkBuffer.size(); +#endif + return pendingBytes; } /*! |