updae comments

lv_draw/lv_draw.c

@@ -347,8 +347,6 @@ void lv_draw_label(const lv_area_t * coords,const lv_area_t * mask, const lv_sty
                             r = (hex_char_to_num(buf[0]) << 4) + hex_char_to_num(buf[1]);
                             g = (hex_char_to_num(buf[2]) << 4) + hex_char_to_num(buf[3]);
                             b = (hex_char_to_num(buf[4]) << 4) + hex_char_to_num(buf[5]);
-
-//                            sscanf(buf, "%02x%02x%02x", &r, &g, &b);
                             recolor = LV_COLOR_MAKE(r, g, b);
                         } else {
                             recolor.full = style->text.color.full;

lv_objx/lv_gauge.c

@@ -354,7 +354,6 @@ static void lv_gauge_draw_scale(lv_obj_t * gauge, const lv_area_t * mask)
         int16_t scale_act = (int32_t)((int32_t)(max - min) * i) /  (label_num - 1);
         scale_act += min;
         lv_math_num_to_str(scale_act, scale_txt);
-//        sprintf(scale_txt, "%d", scale_act);
 
         lv_area_t label_cord;
         lv_point_t label_size;