--- ray/src/util/glare.h	1991/03/20 11:56:42	1.8
+++ ray/src/util/glare.h	1991/03/21 17:11:48	1.10
@@ -6,6 +6,8 @@
  * Common data structures for glare source finding routines
  */
 
+#define DEBUG 1
+
 #include "standard.h"
 #include "view.h"
 #include "color.h"
@@ -48,7 +50,7 @@ extern struct illum {
 	float	lcos, lsin;	/* cosine and sine to left view */
 	float	rcos, rsin;	/* cosine and sine to right view */
 	double	sum;		/* sum of indirect luminances */
-	int	n;		/* number of values in sum */
+	double	n;		/* number of values in sum */
 } *indirect;		/* array of indirect illuminances */
 
 struct srcspan {