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core: hid: emulated_console: Avoid a crash if frontend does not configure touch_from_button_maps.

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This commit is contained in:
bunnei 2022-12-30 00:14:53 -08:00
parent c3af6d8372
commit 05c709bebe
1 changed files with 5 additions and 0 deletions
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5
src/core/hid/emulated_console.cpp
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@ -40,6 +40,11 @@ void EmulatedConsole::SetTouchParams() {
touch_params[index++] = std::move(touchscreen_param);
}
if (Settings::values.touch_from_button_maps.empty()) {
LOG_WARNING(Input, "touch_from_button_maps is unset by frontend config");
return;
}
const auto button_index =
static_cast<u64>(Settings::values.touch_from_button_map_index.GetValue());
const auto& touch_buttons = Settings::values.touch_from_button_maps[button_index].buttons;