0022307: implement workaround for OCC bug 0024263

diff --git a/src/GEOMImpl/GEOMImpl_BooleanDriver.cxx b/src/GEOMImpl/GEOMImpl_BooleanDriver.cxx
index 250218208657f244760a1ae15acac7e3aef11c11..5dabd57a4f17d3d3a0e43056141fb6cd7e9c7af7 100644 (file)
--- a/src/GEOMImpl/GEOMImpl_BooleanDriver.cxx
+++ b/src/GEOMImpl/GEOMImpl_BooleanDriver.cxx
@@ -205,6 +205,7 @@ Standard_Integer GEOMImpl_BooleanDriver::Execute (TFunction_Logbook& log) const
             }
 
             // Copy shape
+            aShapeCopy.Nullify();
             TNaming_CopyShape::CopyTool(aShape2, aMapTShapes, aShapeCopy);
            aShape = performOperation (aShape, aShapeCopy, aSimpleType);
            
@@ -276,6 +277,7 @@ Standard_Integer GEOMImpl_BooleanDriver::Execute (TFunction_Logbook& log) const
           }
 
           // Copy shape
+          aShapeCopy.Nullify();
           TNaming_CopyShape::CopyTool(aTool, aMapTShapes, aShapeCopy);
           aShape = performOperation (aShape, aShapeCopy, BOOLEAN_CUT);