From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Thu, 10 May 2018 18:25:08 +0000 (+0200)
Subject: utils: account for terminating \0 byte
X-Git-Tag: lxc-3.1.0~313^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ccd42a31440f584a82bd8aa1f6e1b34bcc87e5b5;p=thirdparty%2Flxc.git

utils: account for terminating \0 byte

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/utils.c b/src/lxc/utils.c
index 3d0f8641c..91bc802b4 100644
--- a/src/lxc/utils.c
+++ b/src/lxc/utils.c
@@ -2417,7 +2417,7 @@ int parse_byte_size_string(const char *s, int64_t *converted)
 	if (!s || !strcmp(s, ""))
 		return -EINVAL;
 
-	end = stpncpy(dup, s, sizeof(dup));
+	end = stpncpy(dup, s, sizeof(dup) - 1);
 	if (*end != '\0')
 		return -EINVAL;