From 94838bcd7f221a41f3d7cf503d2e40cc25570999 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Mon, 25 May 2020 14:48:53 +0300
Subject: [PATCH] IPAL54679: TC-9.5.0: Polyherdon preview - SIGSEGV

---
 src/VTKViewer/VTKViewer_ConvexTool.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/VTKViewer/VTKViewer_ConvexTool.cxx b/src/VTKViewer/VTKViewer_ConvexTool.cxx
index 159a782bb..e8cd08c57 100644
--- a/src/VTKViewer/VTKViewer_ConvexTool.cxx
+++ b/src/VTKViewer/VTKViewer_ConvexTool.cxx
@@ -107,8 +107,9 @@ VTKViewer_Triangulator
   myPoints->Modified(); // the VTK bug
 
   vtkIdType aNumPts;
-  vtkIdType const *tmp(myPointIds);
+  vtkIdType const *tmp;
   theInput->GetCellPoints(theCellId, aNumPts, tmp);
+  myPointIds = const_cast<vtkIdType*>( tmp );
   if ( aNumPts > 0 ) {
     double anAbsoluteCoord[3];
     myPoints->SetNumberOfPoints(aNumPts);
-- 
2.39.2