From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Fri, 4 Dec 2015 20:09:02 +0000 (+0100)
Subject: zfs_arc plugin: leave enough room for terminating null
X-Git-Tag: collectd-5.5.1~34
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=51021a8d1ee7196f0d1d10f613f5df5ee0894bde;p=collectd.git

zfs_arc plugin: leave enough room for terminating null

CID #38028

Signed-off-by: Florian Forster <octo@collectd.org>
---

diff --git a/src/zfs_arc.c b/src/zfs_arc.c
index f0d23239..540a1db4 100644
--- a/src/zfs_arc.c
+++ b/src/zfs_arc.c
@@ -186,7 +186,7 @@ static int za_read (void)
 		return (-1);
 	}
 
-	len = read_file_contents (ZOL_ARCSTATS_FILE, file_contents, sizeof(file_contents));
+	len = read_file_contents (ZOL_ARCSTATS_FILE, file_contents, sizeof(file_contents) - 1);
 	if (len > 1)
 	{