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FIX: add null protection

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Change-Id: I5b5b5d761cf839d9621bd9831eb4060fb43d0855
This commit is contained in:
liz.li
2023-07-06 09:17:19 +08:00
committed by Lane.Wei
parent f33bdc3a63
commit 1bb8bdc8b5
2 changed files with 36 additions and 11 deletions
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11
src/slic3r/GUI/CalibrationWizardPresetPage.cpp
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@@ -1342,6 +1342,7 @@ void CalibrationPresetPage::set_cali_method(CalibrationMethod method)
void CalibrationPresetPage::on_cali_start_job()
{
m_send_progress_bar->reset();
show_status(CaliPresetPageStatus::CaliPresetStatusSending);
}
@@ -1597,10 +1598,12 @@ void CalibrationPresetPage::get_cali_stage(CaliPresetStage& stage, float& value)
if (stage != CaliPresetStage::CALI_MANUAL_STAGE_2) {
std::map<int, Preset*> selected_filaments = get_selected_filaments();
const ConfigOptionFloats* flow_ratio_opt = selected_filaments.begin()->second->config.option<ConfigOptionFloats>("filament_flow_ratio");
if (flow_ratio_opt) {
m_cali_stage_panel->set_flow_ratio_value(flow_ratio_opt->get_at(0));
value = flow_ratio_opt->get_at(0);
if (!selected_filaments.empty()) {
const ConfigOptionFloats* flow_ratio_opt = selected_filaments.begin()->second->config.option<ConfigOptionFloats>("filament_flow_ratio");
if (flow_ratio_opt) {
m_cali_stage_panel->set_flow_ratio_value(flow_ratio_opt->get_at(0));
value = flow_ratio_opt->get_at(0);
}
}
}
}