From d3f00adb7fb2a7520420e120a80c4c36e94466c2 Mon Sep 17 00:00:00 2001
From: Thomas Roessler <roessler@does-not-exist.org>
Date: Fri, 26 Jan 2007 14:34:11 +0000
Subject: [PATCH] Fix #2710, of-by-one in dotlock.c.

---
 dotlock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dotlock.c b/dotlock.c
index 23094b812..90d1f5e6b 100644
--- a/dotlock.c
+++ b/dotlock.c
@@ -554,7 +554,7 @@ dotlock_deference_symlink (char *d, size_t l, const char *path)
       char linkpath[_POSIX_PATH_MAX];
       int len;
 
-      if ((len = readlink (pathptr, linkfile, sizeof (linkfile))) == -1)
+      if ((len = readlink (pathptr, linkfile, sizeof (linkfile) - 1)) == -1)
       {
 	/* perror (pathptr); */
 	return -1;
-- 
2.50.1