--- ray/src/common/objset.c	1990/09/19 08:26:02	1.4
+++ ray/src/common/objset.c	1991/05/10 10:37:14	1.7
@@ -46,8 +46,12 @@ OBJECT  obj;
 {
 	register int  i;
 
-	for (i = (*os++)--; i > 0 && *os < obj; i--, os++)
-		;
+	i = (*os)--;
+	os++;
+	while (i > 0 && *os < obj) {
+		i--;
+		os++;
+	}
 	while (--i > 0) {
 		os[0] = os[1];
 		os++;
@@ -185,19 +189,18 @@ int  orig, nobjs;
 {
 	int  n;
 	register OBJECT  *os;
-	register OBJECT  i, t;
+	register OBJECT  i, s;
 
 	for (n = 0; n < OSTSIZ; n++) {
 		if ((os = ostable[n]) == NULL)
 			continue;
 		while ((i = *os++) > 0)
 			while (i--) {
-				t = *os++;
-				if (t >= orig && t < orig+nobjs) {
-					t = objptr(t)->otype;
-					if (!issurface(t))
-						return(1);
-				}
+				s = *os;
+				if (s >= orig && s < orig+nobjs &&
+						!issurface(objptr(s)->otype))
+					return(1);
+				os++;
 			}
 	}
 	return(0);