diff options
Diffstat (limited to 'src/serialport/qserialport_unix.cpp')
| -rw-r--r-- | src/serialport/qserialport_unix.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/serialport/qserialport_unix.cpp b/src/serialport/qserialport_unix.cpp index 8e06ada..fafe8c5 100644 --- a/src/serialport/qserialport_unix.cpp +++ b/src/serialport/qserialport_unix.cpp @@ -778,6 +778,8 @@ bool QSerialPortPrivate::readNotification() char *ptr = buffer.reserve(bytesToRead); const qint64 readBytes = readFromPort(ptr, bytesToRead); + buffer.chop(bytesToRead - qMax(readBytes, qint64(0))); + if (readBytes <= 0) { QSerialPortErrorInfo error = getSystemError(); if (error.errorCode != QSerialPort::ResourceError) @@ -785,12 +787,9 @@ bool QSerialPortPrivate::readNotification() else setReadNotificationEnabled(false); setError(error); - buffer.chop(bytesToRead); return false; } - buffer.chop(bytesToRead - qMax(readBytes, qint64(0))); - newBytes = buffer.size() - newBytes; // If read buffer is full, disable the read port notifier. |