A couple tweaks for IfcCurveSegment

src/ifcgeom/mapping/IfcCurveSegment.cpp

@@ -106,7 +106,7 @@ class segment_geometry_adjuster {
              // Get the parent of this segment. If it is a IfcGradientCurve or IfcSegmentedRefernceCurve
              // look for the optional EndPoint attribute
              auto curves = inst->UsingCurves();
-         if (curves && curves->size() {
+         if (curves && curves->size()) {
                 auto curve = *curves->begin();
                 const IfcSchema::IfcPlacement* placement = nullptr;
                 if (curve->as<IfcSchema::IfcSegmentedReferenceCurve>()) {
@@ -121,7 +121,6 @@ class segment_geometry_adjuster {
                 }
          }
        }
-       }
     }
 
     // To determine the geometry adjustments the curve segment needs to be evaluated