--- ray/src/rt/srcobstr.c	2004/10/25 17:07:35	2.11
+++ ray/src/rt/srcobstr.c	2005/04/19 01:15:07	2.12
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: srcobstr.c,v 2.11 2004/10/25 17:07:35 greg Exp $";
+static const char RCSid[] = "$Id: srcobstr.c,v 2.12 2005/04/19 01:15:07 greg Exp $";
 #endif
 /*
  * Source occlusion caching routines
@@ -27,7 +27,7 @@ castshadow(int sn, FVECT rorg, FVECT rdir)
 	VCOPY(rt.rorg, rorg);
 	VCOPY(rt.rdir, rdir);
 	rt.rmax = 0;
-	rayorigin(&rt, NULL, PRIMARY, 1.0);
+	rayorigin(&rt, PRIMARY, NULL, NULL);
 					/* check for intersection */
 	while (localhit(&rt, &thescene)) {
 		RAY	rt1 = rt;	/* pretend we were aimed at source */