[PATCH 6/7] BRepOffset_Tool: TryProject: Check return of BRepLib::BuildCurve3d. Might...

Gbp-Pq: Name 0006-BRepOffset_Tool-TryProject-Check-return-of-BRepLib-B.patch

diff --git a/src/BRepOffset/BRepOffset_Tool.cxx b/src/BRepOffset/BRepOffset_Tool.cxx
index 83bfe1a2e17ad2a429860aa1ba7a9e3c71d09249..69145422fbe942c3900d6b59ca5d8b4a84bacf20 100644 (file)
--- a/src/BRepOffset/BRepOffset_Tool.cxx
+++ b/src/BRepOffset/BRepOffset_Tool.cxx
@@ -1894,7 +1894,8 @@ Standard_Boolean BRepOffset_Tool::TryProject
     TopoDS_Edge CurE     = TopoDS::Edge(it.Value());
     Handle(Geom_Curve) C = BRep_Tool::Curve(CurE,L,f,l);
     if (C.IsNull()) {
-      BRepLib::BuildCurve3d(CurE,BRep_Tool::Tolerance(CurE));
+      if (!BRepLib::BuildCurve3d(CurE,BRep_Tool::Tolerance(CurE)))
+        continue;
       C  = BRep_Tool::Curve(CurE,L,f,l);
     }
     C = new Geom_TrimmedCurve(C,f,l);