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Fix of a crash in bridging over sparse #9996

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This commit is contained in:
Lukas Matena 2023-03-10 08:38:21 +01:00
parent 906ccadfbc
commit ca0b218a56
1 changed files with 3 additions and 1 deletions
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4
src/libslic3r/PrintObject.cpp
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@ -1658,7 +1658,9 @@ void PrintObject::bridge_over_infill()
}
// generate sparse infill polylines from lower layers to get anchorable polylines
Polylines lower_layer_polylines = po->get_layer(lidx)->lower_layer->generate_sparse_infill_polylines_for_anchoring();
Polylines lower_layer_polylines = po->get_layer(lidx)->lower_layer
? po->get_layer(lidx)->lower_layer->generate_sparse_infill_polylines_for_anchoring();
: Polylines();
for (std::pair<const LayerSlice *, SurfacesPtr> candidates : bridging_surface_candidates) {
if (candidates.second.empty()) {