Compiler error on Linux due to the predicate's copy constructor being called -> passi...

diff --git a/src/SVTK/SVTK_Functor.h b/src/SVTK/SVTK_Functor.h
index 84548a429ca0871c50981f3085c6161f49da5755..87d787895357d834f5acdbdf00788ee98c69a1b7 100644 (file)
--- a/src/SVTK/SVTK_Functor.h
+++ b/src/SVTK/SVTK_Functor.h
@@ -102,7 +102,7 @@ namespace SVTK
     }
 
     //! To calculate the functor
-    bool operator()(TActor* theActor)
+    bool operator()(TActor* theActor) const
     {
       if(theActor->hasIO())
       {