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Fix a crash issue then exporting preset bundle (#8525)

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fix crashes when finding base preset
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SoftFever 2025-02-23 15:20:27 +08:00 committed by GitHub
parent 24522fdaf7
commit 70dfdb95a9
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GPG key ID: B5690EEEBB952194
3 changed files with 10 additions and 2 deletions
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2
src/libslic3r/Preset.cpp
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@ -2461,7 +2461,7 @@ const Preset *PresetCollection::get_preset_base(const Preset &child) const
// Handle user preset
if (child.inherits().empty())
return &child; // this is user root
auto inherits = find_preset(child.inherits());
auto inherits = find_preset2(child.inherits(),true);
return inherits ? get_preset_base(*inherits) : nullptr;
}

5
src/libslic3r/Preset.hpp
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@ -610,7 +610,10 @@ public:
// Orca: find preset, if not found, keep searching in the renamed history. This is function should only be used when find
// system(parent) presets for custom preset.
Preset* find_preset2(const std::string& name, bool auto_match = true);
const Preset* find_preset2(const std::string& name, bool auto_match = true) const
{
return const_cast<PresetCollection*>(this)->find_preset2(name, auto_match);
}
size_t first_visible_idx() const;
// Return index of the first compatible preset. Certainly at least the '- default -' preset shall be compatible.
// If one of the prefered_alternates is compatible, select it.

5
src/slic3r/GUI/CreatePresetsDialog.cpp
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@ -1,4 +1,5 @@
#include "CreatePresetsDialog.hpp"
#include <boost/log/trivial.hpp>
#include <vector>
#include <set>
#include <unordered_map>
@ -4240,6 +4241,10 @@ void ExportConfigsDialog::data_init()
Preset *new_filament_preset = new Preset(filament_preset);
const Preset *base_filament_preset = preset_bundle.filaments.get_preset_base(*new_filament_preset);
if (base_filament_preset == nullptr) {
BOOST_LOG_TRIVIAL(error) << __FUNCTION__ << " Failed to find base preset";
continue;
}
std::string filament_preset_name = base_filament_preset->name;
std::string machine_name = get_machine_name(filament_preset_name);
m_filament_name_to_presets[get_filament_name(filament_preset_name)].push_back(std::make_pair(get_vendor_name(machine_name), new_filament_preset));