ASSERT failure in QList...

[sankarapandiyan]

I am facing this Error , Suggest me for getting out of this ...!

ASSERT failure in QList<T>::at: "index out of range", file ../../Qt/5.10.1/gcc_64/include/QtCore/qlist.h, line 541
22:53:22: The program has unexpectedly finished.
22:53:22: The process was ended forcefully.

   QList<QSerialPortInfo> list;
          list = QSerialPortInfo::availablePorts();

          for (int i= 0; i < list.length(); i++)
          {
            ui->comboBox->addItem(list[i].portName());
          }

[Christian Ehrlicher]

https://doc.qt.io/qtcreator/creator-debug-mode.html

[Christian Ehrlicher]

The crash does not happen here. Take a look at the backtrace.

[sankarapandiyan]

@Christian-Ehrlicher
If i click the link (in the error message ) Could not open "../../Qt/5.10.1/gcc_64/include/QtCore/qlist.h" for reading. Either the file does not exist or you do not have the permissions to open it

i am not able to open that file, Could yu say me how to do it

[Christian Ehrlicher]

https://doc.qt.io/qtcreator/creator-debug-mode.html

[sankarapandiyan]

@Christian-Ehrlicher finally i got it why its came like this by the help of , @mrjj
In my code

if (LineToSend >= m_lines.size() ) { // check end of list // here i have gave like this. so ,now its works 
        qDebug() << "end of list";
        return;
    }