Explicitly cast enum class to int

src/macro-action-replay-buffer.cpp

@@ -52,7 +52,7 @@ void MacroActionReplayBuffer::LogAction()
 		vblog(LOG_INFO, "performed action \"%s\"", it->second.c_str());
 	} else {
 		blog(LOG_WARNING, "ignored unknown replay buffer action %d",
-		     _action);
+		     static_cast<int>(_action));
 	}
 }