From 05c709bebe2f01f7f66d04cab1386f12d1e5b4dd Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Fri, 30 Dec 2022 00:14:53 -0800
Subject: [PATCH] core: hid: emulated_console: Avoid a crash if frontend does
not configure touch_from_button_maps.
---
src/core/hid/emulated_console.cpp | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/core/hid/emulated_console.cpp b/src/core/hid/emulated_console.cpp
index 30c2e9d17..1c91bbe40 100644
--- a/src/core/hid/emulated_console.cpp
+++ b/src/core/hid/emulated_console.cpp
@@ -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;