Details
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Bug
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Resolution: Done
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P2: Important
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5.7.0
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None
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Ubuntu 14.04 GCC 4.8.4
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If536f9cf5cbc1b813d3642bdf9be0867e06368e8
Description
Function QSerialPort::close() was called after receiving QSerialPort::ResourceError (occurs due to ejecting device: Profilic Technology 2303, Silicon Labs ea60) crashs application with output:
ASSERT: "m_buf" in file /opt/Qt5.7/5.7/gcc_64/include/QtCore/5.7.0/QtCore/private/qiodevice_p.h, line 102.
qserialport_unix.cpp
bool QSerialPortPrivate::readNotification()
{
...
if (readBytes <= 0) {
QSerialPortErrorInfo error = getSystemError();
if (error.errorCode != QSerialPort::ResourceError)
error.errorCode = QSerialPort::ReadError;
else
setReadNotificationEnabled(false);
setError(error);
buffer.chop(bytesToRead); // <-------- PLACE OF CRASH
return false;
}
...
return true;
}
Attachments
| For Gerrit Dashboard: QTBUG-55847 | ||||||
|---|---|---|---|---|---|---|
| # | Subject | Branch | Project | Status | CR | V |
| 170601,3 | Fix crash after closing of ejected device on Linux | 5.7 | qt/qtserialport | Status: MERGED | +2 | 0 |