From: Tobias Stoeckmann <tobias@stoeckmann.org>
Date: Sun, 12 Jul 2015 09:52:32 +0000 (+0200)
Subject: * src/remake.c (name_mtime): Reserve space for nul in readlink result
X-Git-Tag: 4.3.90~176
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0fb6f2d985212f9457b93ca5d03312013b0a4afe;p=thirdparty%2Fmake.git

* src/remake.c (name_mtime): Reserve space for nul in readlink result

Copyright-paperwork-exempt: yes
---

diff --git a/src/remake.c b/src/remake.c
index 4d41e5d2..dc3097c2 100644
--- a/src/remake.c
+++ b/src/remake.c
@@ -1563,7 +1563,7 @@ name_mtime (const char *name)
             mtime = ltime;
 
           /* Set up to check the file pointed to by this link.  */
-          EINTRLOOP (llen, readlink (lpath, lbuf, GET_PATH_MAX));
+          EINTRLOOP (llen, readlink (lpath, lbuf, GET_PATH_MAX - 1));
           if (llen < 0)
             {
               /* Eh?  Just take what we have.  */