+ fixes #0001388: SIGSEGV in Part::GeometryCurvePy::toBSpline

2014-02-17 11:40:09 +01:00
parent a024719a6a
commit 2eb40b4fd8
1 changed files with 3 additions and 0 deletions
--- a/src/Mod/Part/App/GeometryCurvePyImp.cpp
+++ b/src/Mod/Part/App/GeometryCurvePyImp.cpp
@@ -45,6 +45,7 @@
 # include <GeomAPI_ProjectPointOnCurve.hxx>
 # include <GeomConvert_ApproxCurve.hxx>
 # include <Standard_Failure.hxx>
+# include <Standard_NullValue.hxx>
 # include <ShapeConstruct_Curve.hxx>
 #endif

@@ -356,6 +357,8 @@ PyObject* GeometryCurvePy::toBSpline(PyObject * args)
                return 0;
            ShapeConstruct_Curve scc;
            Handle_Geom_BSplineCurve spline = scc.ConvertToBSpline(c, u, v, Precision::Confusion());
+            if (spline.IsNull())
+                Standard_NullValue::Raise("Conversion to B-Spline failed");
            return new BSplineCurvePy(new GeomBSplineCurve(spline));
        }
    }