Huw Davies (@huw) commented about dlls/win32u/font.c:
len = link_reg->link_jp_len;break;case 936:link = link_reg->link_sc;len = link_reg->link_sc_len;break;case 949:link = link_reg->link_kr;len = link_reg->link_kr_len;break;case 950:link = link_reg->link_tc;len = link_reg->link_tc_len;break;default:break;
You should be able to remove the `default` label.