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fix: crash on repeat disconnect

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This commit is contained in:
冉坤 2022-06-11 22:31:19 +08:00
commit 4f12e13a7e
1 changed files with 5 additions and 2 deletions
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7
QtScrcpy/ui/dialog.cpp
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@ -464,8 +464,11 @@ void Dialog::onDeviceConnected(bool success, const QString &serial, const QStrin
void Dialog::onDeviceDisconnected(QString serial) void Dialog::onDeviceDisconnected(QString serial)
{ {
GroupController::instance().removeDevice(serial); GroupController::instance().removeDevice(serial);
auto device = qsc::IDeviceManage::getInstance().getDevice(serial);
auto data = qsc::IDeviceManage::getInstance().getDevice(serial)->getUserData(); if (!device) {
return;
}
auto data = device->getUserData();
if (data) { if (data) {
VideoForm* vf = static_cast<VideoForm*>(data); VideoForm* vf = static_cast<VideoForm*>(data);
qsc::IDeviceManage::getInstance().getDevice(serial)->deRegisterDeviceObserver(vf); qsc::IDeviceManage::getInstance().getDevice(serial)->deRegisterDeviceObserver(vf);