message: Demo: Fix warning "format not a string literal and no format arguments" for over-zealous compilers settings.
diff: @@ -1341,7 +1341,7 @@ void ImGui::ShowTestWindow(bool* p_open)
  if (ImGui::Button("Select.."))
  ImGui::OpenPopup("select");
  ImGui::SameLine();
  - ImGui::Text(selected_fish == -1 ? "<None>" : names[selected_fish]);
  + ImGui::TextUnformatted(selected_fish == -1 ? "<None>" : names[selected_fish]);
  if (ImGui::BeginPopup("select"))
  {
  ImGui::Text("Aquarium");
  