===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/cdio/cdio.c,v
retrieving revision 1.28
retrieving revision 1.29
diff -u -r1.28 -r1.29
--- src/usr.bin/cdio/cdio.c	2003/02/18 09:42:33	1.28
+++ src/usr.bin/cdio/cdio.c	2003/04/06 20:50:05	1.29
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cdio.c,v 1.28 2003/02/18 09:42:33 jmc Exp $	*/
+/*	$OpenBSD: cdio.c,v 1.29 2003/04/06 20:50:05 krw Exp $	*/
 
 /*  Copyright (c) 1995 Serge V. Vakulenko
  * All rights reserved.
@@ -263,18 +263,14 @@
 		int len;
 
 		for (p=buf; argc-->0; ++argv) {
-			len = strlen(*argv);
+			len = snprintf(p, buf + sizeof buf - p,
+			   "%s%s", (p > buf) ? " " : "", *argv);
 
-			if (p + len >= buf + sizeof (buf) - 1)
-				usage();
+			if (len >= buf + sizeof buf - p)
+				errx(1, "argument list too long.");
 
-			if (p > buf)
-				*p++ = ' ';
-
-			strcpy(p, *argv);	/* ok */
 			p += len;
 		}
-		*p = 0;
 		arg = parse(buf, &cmd);
 		return (run(cmd, arg));
 	}