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ENH:Avoid null pointer dereference

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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
1 changed files with 5 additions and 0 deletions
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5
src/slic3r/GUI/SendToPrinter.cpp
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@@ -1855,6 +1855,11 @@ void SendToPrinterDialog::fetchUrl(boost::weak_ptr<PrinterFileSystem> wfs)
DeviceManager *dm = GUI::wxGetApp().getDeviceManager(); DeviceManager *dm = GUI::wxGetApp().getDeviceManager();
MachineObject *obj = dm->get_selected_machine(); MachineObject *obj = dm->get_selected_machine();
if (obj == nullptr) {
fs->SetUrl("0");
return;
}
std::string dev_ver = obj->get_ota_version(); std::string dev_ver = obj->get_ota_version();
std::string dev_id = obj->dev_id; std::string dev_id = obj->dev_id;
int remote_proto = obj->get_file_remote(); int remote_proto = obj->get_file_remote();