PNG_NUMBER_FORMAT_02u  631 3rdparty/libpng/png.c       APPEND_NUMBER(PNG_NUMBER_FORMAT_02u, (unsigned)ptime->hour);
PNG_NUMBER_FORMAT_02u  633 3rdparty/libpng/png.c       APPEND_NUMBER(PNG_NUMBER_FORMAT_02u, (unsigned)ptime->minute);
PNG_NUMBER_FORMAT_02u  635 3rdparty/libpng/png.c       APPEND_NUMBER(PNG_NUMBER_FORMAT_02u, (unsigned)ptime->second);
PNG_NUMBER_FORMAT_02u  161 3rdparty/libpng/pngerror.c          case PNG_NUMBER_FORMAT_02u: