--- util.c.orig Wed Jun  1 17:49:43 2005
+++ util.c      Sun Apr  2 01:56:33 2006
@@ -232,7 +232,8 @@ pr_field(const char *pre, struct field *
                pc = f->valp;
                i = pc->max - pc->min;
                n = pc->cur - pc->min;
-               printf("%u.%02u%%", n * 100 / i, ((n * 100) % i) * 100 / i);
+               if (i != 0)
+                       printf("%u.%02u%%", n * 100 / i, ((n * 100) % i) * 100 / i);
                break;
        case FMT_KBDTYPE:
                p = int2name(*((u_int *) f->valp), 1,