HUFF_EXTEND       738 jdhuff.c       	s = HUFF_EXTEND(r, s);
HUFF_EXTEND       815 jdhuff.c       	  s = HUFF_EXTEND(r, s);
HUFF_EXTEND      1108 jdhuff.c       	  s = HUFF_EXTEND(r, s);
HUFF_EXTEND      1128 jdhuff.c       	    s = HUFF_EXTEND(r, s);
HUFF_EXTEND      1232 jdhuff.c       	  s = HUFF_EXTEND(r, s);
HUFF_EXTEND      1252 jdhuff.c       	    s = HUFF_EXTEND(r, s);