indev_button_proc: fix crash if points array not set
@@ -660,6 +660,12 @@ static void indev_encoder_proc(lv_indev_t * i, lv_indev_data_t * data)
*/
static void indev_button_proc(lv_indev_t * i, lv_indev_data_t * data)
{
+ /* Die gracefully if i->btn_points is NULL */
+ if (i->btn_points == NULL) {
+ LV_LOG_WARN("indev_button_proc: btn_points was NULL");
+ return;
+ }
+
i->proc.types.pointer.act_point.x = i->btn_points[data->btn_id].x;
i->proc.types.pointer.act_point.y = i->btn_points[data->btn_id].y;
