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Reorganize getArea() in TreeModelVolumes to silence the warning (<anonymous> may be used uninitialized in this function).

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This warning was shown because the previous code was triggering a bug in GCC. More about the bug can be found here: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86465.
This commit is contained in:
Lukáš Hejl 2024-01-05 16:28:04 +01:00
parent 7e8f45a302
commit 229946a25c
1 changed files with 8 additions and 4 deletions
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12
src/libslic3r/Support/TreeModelVolumes.hpp
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@ -244,12 +244,16 @@ private:
*/ */
std::optional<std::reference_wrapper<const Polygons>> getArea(const TreeModelVolumes::RadiusLayerPair &key) const { std::optional<std::reference_wrapper<const Polygons>> getArea(const TreeModelVolumes::RadiusLayerPair &key) const {
std::lock_guard<std::mutex> guard(m_mutex); std::lock_guard<std::mutex> guard(m_mutex);
if (key.second >= LayerIndex(m_data.size())) if (key.second >= LayerIndex(m_data.size()))
return std::optional<std::reference_wrapper<const Polygons>>{}; return std::nullopt;
const auto &layer = m_data[key.second];
const LayerData &layer = m_data[key.second];
auto it = layer.find(key.first); auto it = layer.find(key.first);
return it == layer.end() ? if (it == layer.end())
std::optional<std::reference_wrapper<const Polygons>>{} : std::optional<std::reference_wrapper<const Polygons>>{ it->second }; return std::nullopt;
return std::optional<std::reference_wrapper<const Polygons>>{it->second};
} }
// Get a collision area at a given layer for a radius that is a lower or equial to the key radius. // Get a collision area at a given layer for a radius that is a lower or equial to the key radius.
std::optional<std::pair<coord_t, std::reference_wrapper<const Polygons>>> get_lower_bound_area(const TreeModelVolumes::RadiusLayerPair &key) const { std::optional<std::pair<coord_t, std::reference_wrapper<const Polygons>>> get_lower_bound_area(const TreeModelVolumes::RadiusLayerPair &key) const {