--- ray/src/rt/rtrace.c	1996/04/17 14:02:09	2.22
+++ ray/src/rt/rtrace.c	1997/01/14 19:54:27	2.23
@@ -518,7 +518,10 @@ oputm(r)				/* print modifier */
 register RAY  *r;
 {
 	if (r->ro != NULL)
-		fputs(objptr(r->ro->omod)->oname, stdout);
+		if (r->ro->omod != OVOID)
+			fputs(objptr(r->ro->omod)->oname, stdout);
+		else
+			fputs(VOIDID, stdout);
 	else
 		putchar('*');
 	putchar('\t');