ENH:Avoid null pointer dereference

jira:[STUDIO-12113]

Change-Id: I992f2559f01e200697e6c7f105d94a81a445bcfd
(cherry picked from commit 849bfff512a9edad8d635fbc2bb7c10fd5f836df)
This commit is contained in:
milk 2025-05-26 21:09:32 +08:00 committed by Noisyfox
parent 8242f28b38
commit faa8708c3a

View file

@ -1855,6 +1855,11 @@ void SendToPrinterDialog::fetchUrl(boost::weak_ptr<PrinterFileSystem> wfs)
DeviceManager *dm = GUI::wxGetApp().getDeviceManager();
MachineObject *obj = dm->get_selected_machine();
if (obj == nullptr) {
fs->SetUrl("0");
return;
}
std::string dev_ver = obj->get_ota_version();
std::string dev_id = obj->dev_id;
int remote_proto = obj->get_file_remote();