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Avoid crash at GUI start up

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The crash can happen before mainWindow is allocated. Don't remember how
that happens, but I have seen it happen!
This commit is contained in:
Srivats P 2022-02-09 21:30:51 +05:30
parent 7dd070fd98
commit 041f500e65
1 changed files with 2 additions and 0 deletions
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2
client/logswindow.cpp
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@ -182,6 +182,8 @@ void LogsWindow::alert(State state)
// start - center of main window // start - center of main window
QRect start; QRect start;
QWidget *view = mainWindow; QWidget *view = mainWindow;
if (!view)
return;
alert_->setParent(view); alert_->setParent(view);
alert_->raise(); alert_->raise();
start.setSize(QSize(256, 256).scaled(view->size()/2, Qt::KeepAspectRatio)); start.setSize(QSize(256, 256).scaled(view->size()/2, Qt::KeepAspectRatio));