FEM: Make sure that points and normals array have equal size as otherwise a crash may occur

2024-04-26 21:44:08 +02:00
parent 4d2e124f11
commit 93c1040d25
1 changed files with 4 additions and 0 deletions
--- a/src/Mod/Fem/Gui/ViewProviderFemConstraint.cpp
+++ b/src/Mod/Fem/Gui/ViewProviderFemConstraint.cpp
@@ -228,6 +228,10 @@ void ViewProviderFemConstraint::updateSymbol()
    auto obj = static_cast<const Fem::Constraint*>(this->getObject());
    const std::vector<Base::Vector3d>& points = obj->Points.getValue();
    const std::vector<Base::Vector3d>& normals = obj->Normals.getValue();
+    if (points.size() != normals.size()) {
+        return;
+    }
+
    pMultCopy->matrix.setNum(points.size());
    SbMatrix* mat = pMultCopy->matrix.startEditing();