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prevent index out of bound in case of a single point

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hlg
2019-02-14 03:16:03 +08:00
committed by Thomas Krijnen
parent acde878946
commit df49f1bc1b
1 changed files with 1 additions and 1 deletions
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src/ifcgeom/IfcGeomWires.cpp
+1 -1
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@@ -912,7 +912,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcIndexedPolyCurve* l, TopoDS_Wi
throw IfcParse::IfcException("Unexpected IfcIndexedPolyCurve segment of type " + IfcSchema::Type::ToString(segment->type())); throw IfcParse::IfcException("Unexpected IfcIndexedPolyCurve segment of type " + IfcSchema::Type::ToString(segment->type()));
} }
} }
} else { } else if (points.begin() < points.end()) {
std::vector<gp_Pnt>::const_iterator previous = points.begin(); std::vector<gp_Pnt>::const_iterator previous = points.begin();
for (std::vector<gp_Pnt>::const_iterator current = previous+1; current < points.end(); ++current){ for (std::vector<gp_Pnt>::const_iterator current = previous+1; current < points.end(); ++current){
w.Add(BRepBuilderAPI_MakeEdge(*previous, *current)); w.Add(BRepBuilderAPI_MakeEdge(*previous, *current));