Ticket #42519: patch-src-gsiExpression.cc.diff

src/gsiExpression.cc

@@ -567 +567 @@
       out = tl::Variant::empty_list ();
       for (typename std::vector<R>::const_iterator i = v.begin (); i != v.end (); ++i) {
         out.push (tl::Variant ());
-        out.back () = *i;
+        out.back () = (const R &) *i;
       }
 
     }