--- ray/src/px/pinterp.c	1995/10/16 11:40:16	2.27
+++ ray/src/px/pinterp.c	1997/07/09 11:23:07	2.29
@@ -252,7 +252,7 @@ char	*argv[];
 				rexpadj = pow(2.0, (double)expadj);
 		}
 						/* set view */
-	if (nextview(doblur ? stdin : NULL) == EOF) {
+	if (nextview(doblur ? stdin : (FILE *)NULL) == EOF) {
 		fprintf(stderr, "%s: no view on standard input!\n",
 				progname);
 		exit(1);
@@ -1169,9 +1169,9 @@ clearqueue()				/* process queue */
 	}
 					/* mark end and get results */
 	bzero((char *)fbp, 6*sizeof(float));
-	if (process(PDesc, fbuf, fbuf, 4*sizeof(float)*queuesiz,
+	if (process(PDesc, fbuf, fbuf, 4*sizeof(float)*(queuesiz+1),
 			6*sizeof(float)*(queuesiz+1)) !=
-			4*sizeof(float)*queuesiz) {
+			4*sizeof(float)*(queuesiz+1)) {
 		fprintf(stderr, "%s: error reading from rtrace process\n",
 				progname);
 		exit(1);