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FIX:add protection logic

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Change-Id: Ida015d88268d48fd21dc41da37e24e17ed3cfe7d
This commit is contained in:
tao wang 2023-06-25 14:51:14 +08:00 • committed by Lane.Wei
parent 9938952cfd
commit 266f456197
2 changed files with 12 additions and 4 deletions
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4
src/slic3r/GUI/SelectMachine.cpp
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@ -2938,7 +2938,9 @@ void SelectMachineDialog::on_selection_changed(wxCommandEvent &event)
if (obj && !obj->get_lan_mode_connection_state()) {
obj->command_get_version();
obj->command_request_push_all();
if (dev->get_selected_machine()->dev_id != m_printer_last_select) {
if (!dev->get_selected_machine()) {
dev->set_selected_machine(m_printer_last_select, true);
}else if (dev->get_selected_machine()->dev_id != m_printer_last_select) {
dev->set_selected_machine(m_printer_last_select, true);
}
// Has changed machine unrecoverably