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Code Issues Releases Activity

OP-682 added some comments

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filnet 2013-01-26 15:10:30 +01:00
parent 813aaf5d85
commit e8659cf9d5
1 changed files with 5 additions and 0 deletions
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5
ground/openpilotgcs/src/plugins/uploader/uploadergadgetwidget.cpp
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@ -470,8 +470,13 @@ void UploaderGadgetWidget::commonSystemBoot(bool safeboot)
// Freeze the tabs, they are not useful anymore and their buttons
// will cause segfaults or weird stuff if we use them.
for (int i=0; i< m_config->systemElements->count(); i++) {
// OP-682 arriving here too "early" (before the devices are refreshed) was leading to a crash
// OP-682 the crash was due to an unchecked cast in the line below that would cast a RunningDeviceGadget to a DeviceGadget
deviceWidget *qw = dynamic_cast<deviceWidget*>(m_config->systemElements->widget(i));
if (qw) {
// OP-682 fixed a second crash by disabling *all* buttons in the device widget
// disabling the buttons is only half of the solution as even if the buttons are enabled
// the app should not crash
qw->freeze();
}
}