* src/tgbaalgos/remfin.cc: Purge unreachable states.

src/tgbaalgos/remfin.cc

@@ -327,6 +327,7 @@ namespace spot
 
 
       }
+    res->purge_unreachable_states();
     trace << "before cleanup: " << res->get_acceptance() << '\n';
     cleanup_acceptance(res);
     trace << "after cleanup: " << res->get_acceptance() << '\n';