--- ray/src/ot/writeoct.c	1989/02/02 10:33:07	1.1
+++ ray/src/ot/writeoct.c	1991/10/23 11:32:45	1.5
@@ -27,7 +27,7 @@ char  *ofn[];
 	char  sbuf[64];
 	register int  i;
 					/* write format number */
-	putint((long)OCTMAGIC, 2);
+	putint((long)(OCTMAGIC+sizeof(OBJECT)), 2);
 
 	if (!(store & IO_BOUNDS))
 		return;
@@ -43,6 +43,8 @@ char  *ofn[];
 		for (i = 0; ofn[i] != NULL; i++)
 			putstr(ofn[i]);
 	putstr("");
+					/* write number of objects */
+	putint((long)nobjects, sizeof(OBJECT));
 
 	if (!(store & IO_TREE))
 		return;
@@ -92,7 +94,7 @@ register long  i;
 register int  siz;
 {
 	while (siz--)
-		putc(i>>(siz<<3) & 0377, stdout);
+		putc(i>>(siz<<3) & 0xff, stdout);
 	if (ferror(stdout))
 		error(SYSTEM, "write error in putint");
 }
@@ -105,8 +107,8 @@ double  f;
 	extern double  frexp();
 	int  e;
 
-	putint((long)(frexp(f,&e)*0x7fffffff), sizeof(long));
-	putint(e, 1);
+	putint((long)(frexp(f,&e)*0x7fffffff), 4);
+	putint((long)e, 1);
 }
 
 
@@ -145,9 +147,9 @@ register OBJREC  *o;
 	for (i = 0; i < o->oargs.nsargs; i++)
 		putstr(o->oargs.sarg[i]);
 #ifdef  IARGS
-	putint(o->oargs.niargs, 2);
+	putint((long)o->oargs.niargs, 2);
 	for (i = 0; i < o->oargs.niargs; i++)
-		putint(o->oargs.iarg[i], sizeof(long));
+		putint((long)o->oargs.iarg[i], 4);
 #endif
 	putint((long)o->oargs.nfargs, 2);
 	for (i = 0; i < o->oargs.nfargs; i++)