[src/trunk]: src/usr.sbin/mtree Generally don't need the extra byte in MAXPAT...

[lukem <lukem%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/391a571ac908
branches:  trunk
changeset: 517241:391a571ac908
user:      lukem <lukem%NetBSD.org@localhost>
date:      Fri Nov 09 06:55:56 2001 +0000

description:
Generally don't need the extra byte in MAXPATHLEN sized buffers, because
pathnames are guaranteed by POSIX to be MAXPATHLEN-1 bytes long.
Kindly pointed out by Warner Losh in private email.

diffstat:

 usr.sbin/mtree/compare.c |  6 +++---
 usr.sbin/mtree/mtree.c   |  8 ++++----
 usr.sbin/mtree/spec.c    |  6 +++---
 usr.sbin/mtree/verify.c  |  6 +++---
 4 files changed, 13 insertions(+), 13 deletions(-)

diffs (117 lines):

diff -r e9c0576fb1ab -r 391a571ac908 usr.sbin/mtree/compare.c
--- a/usr.sbin/mtree/compare.c  Fri Nov 09 06:52:23 2001 +0000
+++ b/usr.sbin/mtree/compare.c  Fri Nov 09 06:55:56 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: compare.c,v 1.34 2001/11/07 08:01:52 lukem Exp $       */
+/*     $NetBSD: compare.c,v 1.35 2001/11/09 06:55:56 lukem Exp $       */
 
 /*-
  * Copyright (c) 1989, 1993
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)compare.c  8.1 (Berkeley) 6/6/93";
 #else
-__RCSID("$NetBSD: compare.c,v 1.34 2001/11/07 08:01:52 lukem Exp $");
+__RCSID("$NetBSD: compare.c,v 1.35 2001/11/09 06:55:56 lukem Exp $");
 #endif
 #endif /* not lint */
 
@@ -435,7 +435,7 @@
 const char *
 rlink(const char *name)
 {
-       static char lbuf[MAXPATHLEN + 1];
+       static char lbuf[MAXPATHLEN];
        int len;
 
        if ((len = readlink(name, lbuf, sizeof(lbuf) - 1)) == -1)
diff -r e9c0576fb1ab -r 391a571ac908 usr.sbin/mtree/mtree.c
--- a/usr.sbin/mtree/mtree.c    Fri Nov 09 06:52:23 2001 +0000
+++ b/usr.sbin/mtree/mtree.c    Fri Nov 09 06:55:56 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mtree.c,v 1.24 2001/11/07 08:01:52 lukem Exp $ */
+/*     $NetBSD: mtree.c,v 1.25 2001/11/09 06:55:56 lukem Exp $ */
 
 /*-
  * Copyright (c) 1989, 1990, 1993
@@ -43,7 +43,7 @@
 #if 0
 static char sccsid[] = "@(#)mtree.c    8.1 (Berkeley) 6/6/93";
 #else
-__RCSID("$NetBSD: mtree.c,v 1.24 2001/11/07 08:01:52 lukem Exp $");
+__RCSID("$NetBSD: mtree.c,v 1.25 2001/11/09 06:55:56 lukem Exp $");
 #endif
 #endif /* not lint */
 
@@ -63,7 +63,7 @@
 int    ftsoptions = FTS_PHYSICAL;
 int    cflag, dflag, Dflag, eflag, iflag, lflag, mflag,
        rflag, sflag, tflag, uflag, Uflag;
-char   fullpath[MAXPATHLEN + 1];
+char   fullpath[MAXPATHLEN];
 
        int     main(int, char **);
 static void    usage(void);
@@ -181,7 +181,7 @@
        if (dir && chdir(dir))
                mtree_err("%s: %s", dir, strerror(errno));
 
-       if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath) - 1))
+       if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath)))
                mtree_err("%s", strerror(errno));
 
        if (cflag == 1 && Dflag == 1)
diff -r e9c0576fb1ab -r 391a571ac908 usr.sbin/mtree/spec.c
--- a/usr.sbin/mtree/spec.c     Fri Nov 09 06:52:23 2001 +0000
+++ b/usr.sbin/mtree/spec.c     Fri Nov 09 06:55:56 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: spec.c,v 1.40 2001/11/07 08:01:52 lukem Exp $  */
+/*     $NetBSD: spec.c,v 1.41 2001/11/09 06:55:56 lukem Exp $  */
 
 /*-
  * Copyright (c) 1989, 1993
@@ -74,7 +74,7 @@
 #if 0
 static char sccsid[] = "@(#)spec.c     8.2 (Berkeley) 4/28/95";
 #else
-__RCSID("$NetBSD: spec.c,v 1.40 2001/11/07 08:01:52 lukem Exp $");
+__RCSID("$NetBSD: spec.c,v 1.41 2001/11/09 06:55:56 lukem Exp $");
 #endif
 #endif /* not lint */
 
@@ -253,7 +253,7 @@
 dump_nodes(const char *dir, NODE *root)
 {
        NODE    *cur;
-       char    path[MAXPATHLEN + 1];
+       char    path[MAXPATHLEN];
        const char *name;
 
        for (cur = root; cur != NULL; cur = cur->next) {
diff -r e9c0576fb1ab -r 391a571ac908 usr.sbin/mtree/verify.c
--- a/usr.sbin/mtree/verify.c   Fri Nov 09 06:52:23 2001 +0000
+++ b/usr.sbin/mtree/verify.c   Fri Nov 09 06:55:56 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: verify.c,v 1.24 2001/11/07 08:01:52 lukem Exp $        */
+/*     $NetBSD: verify.c,v 1.25 2001/11/09 06:55:56 lukem Exp $        */
 
 /*-
  * Copyright (c) 1990, 1993
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)verify.c   8.1 (Berkeley) 6/6/93";
 #else
-__RCSID("$NetBSD: verify.c,v 1.24 2001/11/07 08:01:52 lukem Exp $");
+__RCSID("$NetBSD: verify.c,v 1.25 2001/11/09 06:55:56 lukem Exp $");
 #endif
 #endif /* not lint */
 
@@ -58,7 +58,7 @@
 #include "extern.h"
 
 static NODE *root;
-static char path[MAXPATHLEN + 1];
+static char path[MAXPATHLEN];
 
 static void    miss(NODE *, char *);
 static int     vwalk(void);