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Safeguard CLI mode get_at() config functions to prevent crash from missing filament_id

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Hanif Koh
2026-08-26 19:05:44 +08:00
parent 9f1d72e557
commit fae1099b90
1 changed files with 13 additions and 3 deletions
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16
src/OrcaSlicer.cpp
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@@ -6516,10 +6516,20 @@ int CLI::run(int argc, char **argv)
plate_data->nozzle_diameters = nozzle_diameter_str;
for (auto it = plate_data->slice_filaments_info.begin(); it != plate_data->slice_filaments_info.end(); it++) {
// ConfigOptionVector::get_at() falls back to values.front() when the index is out of
// range, but that is undefined behavior when values is empty outright (e.g. filament_ids
// is never populated on a from-scratch slice with no --load-filaments) - guard every
// get_at() here on the vector actually having an entry at it->id before calling it.
bool valid_id = it->id >= 0;
std::string display_filament_type;
it->type = m_print_config.get_filament_type(display_filament_type, it->id);
it->color = filament_color ? filament_color->get_at(it->id) : "#FFFFFF";
it->filament_id = filament_id?filament_id->get_at(it->id):"";
if (valid_id && filament_types && static_cast<size_t>(it->id) < filament_types->values.size())
it->type = m_print_config.get_filament_type(display_filament_type, it->id);
it->color = (valid_id && filament_color && static_cast<size_t>(it->id) < filament_color->values.size()) ?
filament_color->get_at(it->id) :
"#FFFFFF";
it->filament_id = (valid_id && filament_id && static_cast<size_t>(it->id) < filament_id->values.size()) ?
filament_id->get_at(it->id) :
"";
}
if (!plate_data->plate_thumbnail.is_valid()) {