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machinefactory: don't crash when property help is missing.

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This commit is contained in:
Maxim Poliakovski 2022-08-19 19:44:10 +02:00
parent 56c54e4c8c
commit 336ea14422
1 changed files with 11 additions and 2 deletions
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13
machines/machinefactory.cpp
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@ -79,6 +79,9 @@ static const map<string, string> PropHelp = {
{"fdd_img", "specifies path to floppy disk image"},
{"fdd_wr_prot", "toggles floppy disk's write protection"},
{"mon_id", "specifies which monitor to emulate"},
{"pci_A1", "insert a PCI device into A1 slot"},
{"pci_B1", "insert a PCI device into B1 slot"},
{"pci_C1", "insert a PCI device into C1 slot"},
{"serial_backend", "specifies the backend for the serial port"},
{"emmo", "enables/disables factory HW tests during startup"},
};
@ -178,9 +181,15 @@ void MachineFactory::list_device_settings(DeviceDescription& dev)
void MachineFactory::print_settings(PropMap& prop_map)
{
string help;
for (auto& p : prop_map) {
cout << setw(13) << p.first << "\t\t" << PropHelp.at(p.first)
<< endl;
if (PropHelp.find(p.first) != PropHelp.end())
help = PropHelp.at(p.first);
else
help = "";
cout << setw(13) << p.first << "\t\t" << help << endl;
cout << setw(13) << "\t\t\t" "Valid values: ";