--- ray/src/px/clrtab.c 1993/02/23 15:11:59 2.5 +++ ray/src/px/clrtab.c 1993/05/05 10:18:05 2.6 @@ -181,7 +181,7 @@ register int box[3][2]; #define c0 r register int r, g, b; int pri; - int t[HMAX], med; + long t[HMAX], med; /* find dominant axis */ pri = RED; if (box[GRN][1]-box[GRN][0] > box[pri][1]-box[pri][0])