[PyQt] PyQt5.1 snapshot, Qt5.1.1, ASSERT failure in QVector

[Phil Thompson]

On Thu, 10 Oct 2013 10:27:10 +0200, Johnny Karlsson
<johnny.karlsson at gmail.com> wrote:
> Hi! I’m experiencing a problem that might be a bug in PyQt. I've made
> a code example that demonstrates the problem:
> 
> class CommClient(QObject):
> 
>    def __init__(self, parent=None):
>       QObject.__init__(self)
>       self._devicelist = ""
>       self.timer = QTimer()
>       self.timer.timeout.connect(self.test)
>       self.timer.start(2000)
> 
>     def setDeviceList( self, devlist ):
>         self._devicelist = devlist
>         self.deviceListUpdated.emit()
> 
>     def getDevicelist(self):
>         return self._devicelist
> 
>     deviceListUpdated = pyqtSignal()
>     devicelist = pyqtProperty(str, getDevicelist,
notify=deviceListUpdated)
> 
>     def test(self):
>         self._devicelist = "YES"
>         self.deviceListUpdated.emit()
>         self.timer.stop()
> 
> app = QApplication(sys.argv)
> qmlRegisterType(CommClient, 'SDL', 1, 0, 'CommClient')
> 
> view = QQuickView()
> view.setWidth(500)
> view.setHeight(500)
> view.setTitle('CommClient')
> 
> view.setSource(QUrl('main.qml'))
> view.show()
> app.exec_()
> 
> 
> And the QML file:
> 
> import QtQuick 2.0
> import SDL 1.0
> 
> Rectangle {
>     width: 400
>     height: 400
> 
>    Text {
>       id: myText
>       text: commClient.devicelist
>       anchors.horizontalCenter: parent.horizontalCenter
>     }
> 
>     CommClient {
>         id: commClient
>     }
> }
> 
> When the timer fires and the signal is emitted I get:
> 
> ASSERT failure in QVector<T>::at: "index out of range", file
> ../../include/QtCore/../../src/corelib/tools/qvector.h, line 350
> 
> I'm running the latest snapshot of PyQt5.1 (
> PyQt-gpl-5.1.1-snapshot-41b8f6ca2ea4. ) and stable Qt5.1.1 built from
> source on Ubuntu 12.04.

Should be fixed in tonight's snapshot.

Thanks,
Phil