Fix warnings in release with more warnings flag

examples/brokers/simple_broker.cpp

@@ -105,11 +105,12 @@ behavior broker_impl(broker* self, connection_handle hdl, const actor& buddy) {
       // brokers can multiplex any number of connections, however
       // this example assumes io_fsm to manage a broker with
       // exactly one connection
-      assert(msg.handle == hdl);
-      aout(self) << "connection closed" << endl;
-      // force buddy to quit
-      self->send_exit(buddy, exit_reason::remote_link_unreachable);
-      self->quit(exit_reason::remote_link_unreachable);
+      if (msg.handle == hdl) {
+        aout(self) << "connection closed" << endl;
+        // force buddy to quit
+        self->send_exit(buddy, exit_reason::remote_link_unreachable);
+        self->quit(exit_reason::remote_link_unreachable);
+      }
     },
     [=](atom_value av, int32_t i) {
       assert(av == atom("ping") || av == atom("pong"));

examples/message_passing/typed_calculator.cpp

@@ -61,14 +61,14 @@ void tester(event_based_actor* self, const calculator_type& testee) {
   // first test: 2 + 1 = 3
   self->sync_send(testee, plus_request{2, 1}).then(
     [=](int r1) {
-      assert(r1 == 3);
       // second test: 2 - 1 = 1
       self->sync_send(testee, minus_request{2, 1}).then(
         [=](int r2) {
-          assert(r2 == 1);
           // both tests succeeded
-          aout(self) << "AUT (actor under test) seems to be ok"
-                 << endl;
+          if (r1 == 3 && r2 == 1) {
+            aout(self) << "AUT (actor under test) seems to be ok"
+                       << endl;
+          }
           self->send(testee, shutdown_request{});
         }
       );