diff options
Diffstat (limited to 'src/serialport/qserialport_win.cpp')
-rw-r--r-- | src/serialport/qserialport_win.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/serialport/qserialport_win.cpp b/src/serialport/qserialport_win.cpp index 19f35b7..ecbf464 100644 --- a/src/serialport/qserialport_win.cpp +++ b/src/serialport/qserialport_win.cpp @@ -327,6 +327,9 @@ bool QSerialPortPrivate::waitForReadyRead(int msecs) QElapsedTimer stopWatch; stopWatch.start(); + if (!writeStarted && !startAsyncWrite()) + return false; + const qint64 initialReadBufferSize = readBuffer.size(); qint64 currentReadBufferSize = initialReadBufferSize; |