--- ray/src/rt/rview.c	1993/02/10 14:03:01	2.10
+++ ray/src/rt/rview.c	1993/09/07 16:11:12	2.12
@@ -58,6 +58,8 @@ char  *devname = dev_default;		/* output device name *
 
 struct driver  *dev = NULL;		/* driver functions */
 
+char  rifname[128];			/* rad input file name */
+
 VIEW  oldview;				/* previous view parameters */
 
 PNODE  ptrunk;				/* the base of our image */
@@ -208,6 +210,16 @@ again:
 			goto commerr;
 		lastview(args);
 		break;
+	case 'V':				/* save view */
+		if (badcom("V"))
+			goto commerr;
+		saveview(args);
+		break;
+	case 'L':				/* load view */
+		if (badcom("L"))
+			goto commerr;
+		loadview(args);
+		break;
 	case 'e':				/* exposure */
 		if (badcom("exposure"))
 			goto commerr;
@@ -315,8 +327,8 @@ rsample()			/* sample the image */
 	 * difference, we subsample the super-pixels.  The testing process
 	 * includes initialization of the next row.
 	 */
-	xsiz = (((pframe.r-pframe.l)<<pdepth)+hresolu-1) / hresolu;
-	ysiz = (((pframe.u-pframe.d)<<pdepth)+vresolu-1) / vresolu;
+	xsiz = (((long)(pframe.r-pframe.l)<<pdepth)+hresolu-1) / hresolu;
+	ysiz = (((long)(pframe.u-pframe.d)<<pdepth)+vresolu-1) / vresolu;
 	rl = (RECT *)malloc(xsiz*sizeof(RECT));
 	if (rl == NULL)
 		return;