MN_OFFSET_GUESS   998 exif/exif.c      { tag_table_VND_CANON,     "Canon",                   NULL,  NULL,                       0,  0,  MN_ORDER_INTEL,    MN_OFFSET_GUESS},
MN_OFFSET_GUESS  2770 exif/exif.c    		case MN_OFFSET_GUESS: