APP14_DATA_LEN    706 jdmarker.c       if (datalen >= APP14_DATA_LEN &&
APP14_DATA_LEN   1368 jdmarker.c         else if (marker_code == (int) M_APP14 && length_limit < APP14_DATA_LEN)
APP14_DATA_LEN   1369 jdmarker.c           length_limit = APP14_DATA_LEN;