App/Gui: fix possible crash when destroying Python feature or its view provider

2021-02-17 12:00:38 +01:00
parent 87b6a42f13
commit 81267fc284
2 changed files with 10 additions and 0 deletions
--- a/src/Gui/ViewProviderPythonFeature.cpp
+++ b/src/Gui/ViewProviderPythonFeature.cpp
@@ -300,6 +300,11 @@ ViewProviderPythonFeatureImp::ViewProviderPythonFeatureImp(

 ViewProviderPythonFeatureImp::~ViewProviderPythonFeatureImp()
 {
+    Base::PyGILStateLocker lock;
+#undef FC_PY_ELEMENT
+#define FC_PY_ELEMENT(_name) py_##_name = Py::None();
+
+    FC_PY_VIEW_OBJECT
 }

 void ViewProviderPythonFeatureImp::init(PyObject *pyobj) {