--- ray/src/rt/virtuals.c	1991/11/08 16:34:27	1.31
+++ ray/src/rt/virtuals.c	1994/12/20 20:18:43	2.3
@@ -1,4 +1,4 @@
-/* Copyright (c) 1991 Regents of the University of California */
+/* Copyright (c) 1994 Regents of the University of California */
 
 #ifndef lint
 static char SCCSid[] = "$SunId$ LBL";
@@ -126,7 +126,7 @@ OBJREC  *o;
 	m = objptr(i);
 	if (m->otype != MAT_ILLUM || m->oargs.nsargs < 1 ||
 			!strcmp(m->oargs.sarg[0], VOIDID) ||
-			(i = modifier(m->oargs.sarg[0])) < 0)
+			(i = modifier(m->oargs.sarg[0])) == OVOID)
 		return(m);		/* direct modifier */
 	return(objptr(i));		/* illum alternate */
 }
@@ -351,6 +351,7 @@ register int  sn;	/* target source number */
 			for (i = 0; i < 3; i++)
 				sr.rorg[i] = oc[i] + offsdir[i];
 			d = DOT(offsdir,onorm);
+			sr.rmax = 0.0;
 			if (infront)
 				for (i = 0; i < 3; i++) {
 					sr.rorg[i] -= (d-.0001)*onorm[i];