--- ray/src/rt/srcsupp.c	2003/02/25 02:47:23	2.10
+++ ray/src/rt/srcsupp.c	2003/12/31 02:03:08	2.13
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: srcsupp.c,v 2.10 2003/02/25 02:47:23 greg Exp $";
+static const char	RCSid[] = "$Id: srcsupp.c,v 2.13 2003/12/31 02:03:08 greg Exp $";
 #endif
 /*
  *  Support routines for source objects and materials
@@ -19,7 +19,7 @@ static const char	RCSid[] = "$Id: srcsupp.c,v 2.10 200
 
 #include  "face.h"
 
-#define SRCINC		4		/* realloc increment for array */
+#define SRCINC		8		/* realloc increment for array */
 
 SRCREC  *source = NULL;			/* our list of sources */
 int  nsources = 0;			/* the number of sources */
@@ -54,13 +54,16 @@ newsource()			/* allocate new source in our array */
 	if (nsources == 0)
 		source = (SRCREC *)malloc(SRCINC*sizeof(SRCREC));
 	else if (nsources%SRCINC == 0)
-		source = (SRCREC *)realloc((char *)source,
+		source = (SRCREC *)realloc((void *)source,
 				(unsigned)(nsources+SRCINC)*sizeof(SRCREC));
 	if (source == NULL)
 		return(-1);
 	source[nsources].sflags = 0;
-	source[nsources].nhits = 1;
-	source[nsources].ntests = 2;	/* initial hit probability = 1/2 */
+	source[nsources].nhits = 0;
+	source[nsources].ntests = 1;	/* initial hit probability = 0 */
+#if SHADCACHE
+	source[nsources].obscache = NULL;
+#endif
 	return(nsources++);
 }