--- ray/src/util/ranimate.c	1996/05/20 11:50:19	2.12
+++ ray/src/util/ranimate.c	1996/06/27 06:49:50	2.16
@@ -482,9 +482,9 @@ animate()			/* run animation */
 	i = sscanf(vval(RESOLUTION), "%d %d %f", &xres, &yres, &pa);
 	mult = vflt(OVERSAMP);
 	if (i == 3) {
-		sprintf(rresopt, "-x %d -y %d -pa %f", (int)(mult*xres),
+		sprintf(rresopt, "-x %d -y %d -pa %.3f", (int)(mult*xres),
 				(int)(mult*yres), pa);
-		sprintf(fresopt, "-x %d -y %d -pa %f", xres, yres, pa);
+		sprintf(fresopt, "-x %d -y %d -pa %.3f", xres, yres, pa);
 	} else if (i) {
 		if (i == 1) yres = xres;
 		sprintf(rresopt, "-x %d -y %d", (int)(mult*xres),
@@ -512,7 +512,7 @@ animate()			/* run animation */
 					/* figure # frames per batch */
 	d1 = mult*xres*mult*yres*4;		/* space for orig. picture */
 	if ((i=vint(INTERP)) || atoi(vval(MBLUR)))
-		d1 += mult*xres*mult*yres*4;	/* space for z-buffer */
+		d1 += mult*xres*mult*yres*sizeof(float);	/* Z-buffer */
 	d2 = xres*yres*4;			/* space for final picture */
 	frames_batch = (i+1)*(vflt(DISKSPACE)*1048576.-d1)/(d1+i*d2);
 	if (frames_batch < i+2) {
@@ -841,7 +841,7 @@ int	rvr;
 			while (*arcnext) arcnext++;
 			strcpy(arcnext, ".unf");
 			arcnext += 4;
-			if (usepinterp || vint(INTERP)) {	/* and z-buf */
+			if (usepinterp || vint(INTERP)) {	/* and Z-buf */
 				*arcnext++ = ' ';
 				sprintf(arcnext, vval(BASENAME),
 						frame-vint(INTERP)-1);
@@ -987,7 +987,7 @@ int	n;
 	}
 	while (n > viewnum) {		/* scan to desired view */
 		if (fgets(linebuf, sizeof(linebuf), viewfp) == NULL)
-			return(viewnum==1 ? &curview : NULL);
+			return(viewnum==1 ? &curview : (VIEW *)NULL);
 		if (isview(linebuf) && sscanview(&curview, linebuf) > 0)
 			viewnum++;
 	}
@@ -1020,10 +1020,12 @@ int	n;
 	if (n == 0) {				/* signal to close file */
 		if (expfp != NULL) {
 			fclose(expfp);
+			free((char *)exppos);
 			expfp = NULL;
 		}
 		return(NULL);
-	}
+	} else if (n > vint(END))		/* request past end (error?) */
+		return(NULL);
 	if (!vdef(EXPOSURE))			/* no setting (auto) */
 		return(NULL);
 	if (isflt(vval(EXPOSURE)))		/* always the same */
@@ -1061,13 +1063,15 @@ int	n;
 		}
 		curfrm++;
 		cp = fskip(expval);			/* check format */
-		if (cp == NULL || *cp != '\n') {
+		if (cp != NULL)
+			while (isspace(*cp))
+				*cp++ = '\0';
+		if (cp == NULL || *cp) {
 			fprintf(stderr,
 				"%s: exposure format error on line %d\n",
 					vval(EXPOSURE), curfrm);
 			quit(1);
 		}
-		*cp = '\0';
 	}
 	return(expval);				/* return value */
 }