fix #962

DLR-SC · Dec 22, 2023 · 5c645fc · 5c645fc
1 parent 2b9d172
commit 5c645fc
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/guide_curves/CCPACSGuideCurves.cpp b/src/guide_curves/CCPACSGuideCurves.cpp
@@ -97,6 +97,13 @@ bool CCPACSGuideCurves::GuideCurveExists(std::string uid) const
 std::vector<double> CCPACSGuideCurves::GetRelativeCircumferenceParameters() const
 {
     std::vector<double> relCircs;
+
+    // CPACS 3.3 requires guideCurves to be present. To prevent a hard crash if this is NOT the case,
+    // we shoud exit here (or at least before the call to relCircs.back())
+    if (GetGuideCurveCount() == 0) {
+        return relCircs;
+    }
+
     for (int iguide = 1; iguide <=  GetGuideCurveCount(); ++iguide) {
         const CCPACSGuideCurve* root = GetGuideCurve(iguide).GetRootCurve();
         relCircs.push_back(*root->GetFromRelativeCircumference_choice2());