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Don't dereference empty unit assignment list

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This commit is contained in:
Thomas Krijnen
2024-06-24 21:52:08 +02:00
parent 1e5c51e5b2
commit a9912f351f
1 changed files with 1 additions and 0 deletions
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src/ifcgeom/mapping/mapping.cpp
+1
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@@ -681,6 +681,7 @@ void mapping::initialize_units_() {
auto unit_assignments = file_->instances_by_type<IfcSchema::IfcUnitAssignment>(); auto unit_assignments = file_->instances_by_type<IfcSchema::IfcUnitAssignment>();
if (unit_assignments->size() != 1) { if (unit_assignments->size() != 1) {
Logger::Warning("Not a single unit assignment in file"); Logger::Warning("Not a single unit assignment in file");
return;
} }
auto unit_assignment = *unit_assignments->begin(); auto unit_assignment = *unit_assignments->begin();