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partitionmanager
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avoid nullptr dereference when no devices are found 

Differential revision: https://phabricator.kde.org/D13445
This commit is contained in:
René J.V. Bertin 2018-06-09 14:27:35 +02:00
parent 48fcb9775a
commit ade8676d23
1 changed files with 6 additions and 1 deletions
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7
src/gui/mainwindow.cpp
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@ -758,6 +758,9 @@ void MainWindow::on_m_DeviceScanner_finished()
void MainWindow::updateSeletedDeviceMenu()
{
QMenu* devicesMenu = static_cast<QMenu*>(guiFactory()->container(QStringLiteral("selectedDevice"), this));
if (!devicesMenu)
return;
devicesMenu->clear();
devicesMenu->setEnabled(!operationStack().previewDevices().isEmpty());
@ -778,7 +781,7 @@ void MainWindow::onSelectedDeviceMenuTriggered(bool)
QAction* action = qobject_cast<QAction*>(sender());
QMenu* devicesMenu = static_cast<QMenu*>(guiFactory()->container(QStringLiteral("selectedDevice"), this));
if (action == nullptr || action->parent() != devicesMenu)
if (action == nullptr || action->parent() != devicesMenu || !devicesMenu)
return;
const auto children = devicesMenu->findChildren<QAction*>();
@ -791,6 +794,8 @@ void MainWindow::onSelectedDeviceMenuTriggered(bool)
void MainWindow::on_m_ListDevices_selectionChanged(const QString& device_node)
{
QMenu* devicesMenu = static_cast<QMenu*>(guiFactory()->container(QStringLiteral("selectedDevice"), this));
if (!devicesMenu)
return;
const auto children = devicesMenu->findChildren<QAction*>();
for (auto &entry : children)