Ticket #2469: Fix.patch

function_template.hpp

@@ -949 +949 @@
           this->vtable = f.vtable;
           f.vtable->manager(f.functor, this->functor,
                             boost::detail::function::move_functor_tag);
-                  f.vtable = 0;
-#if !defined(BOOST_NO_EXCEPTIONS)      
+                  f.vtable = 0;   
         } else {
           clear();
         }
+#if !defined(BOOST_NO_EXCEPTIONS)  
       } catch (...) {
         vtable = 0;
         throw;