From 8521ef096af1497272a61d0004b937352aa052f2 Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Wed, 9 Sep 1998 17:14:17 +0000
Subject: [PATCH] Fix fencepost error in readlink; inspired by OpenBSD

---
 gnu/usr.bin/tar/create.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gnu/usr.bin/tar/create.c b/gnu/usr.bin/tar/create.c
index 793dca278452..d01d166f8be0 100644
--- a/gnu/usr.bin/tar/create.c
+++ b/gnu/usr.bin/tar/create.c
@@ -631,7 +631,7 @@ dump_file (p, curdev, toplevel)
       int size;
       char *buf = alloca (PATH_MAX + 1);
 
-      size = readlink (p, buf, PATH_MAX + 1);
+      size = readlink (p, buf, PATH_MAX);
       if (size < 0)
 	goto badperror;
       buf[size] = '\0';