From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Fri, 15 Jun 2018 11:36:37 +0000 (+0200)
Subject: coverity: #1425855
X-Git-Tag: lxc-2.0.10~73
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b5710d3c75a019b73e8c8de3a4c61a01d7b90129;p=thirdparty%2Flxc.git

coverity: #1425855

String not null terminated

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

diff --git a/src/lxc/tools/lxc_info.c b/src/lxc/tools/lxc_info.c
index 24ca743a0..8ac71ab46 100644
--- a/src/lxc/tools/lxc_info.c
+++ b/src/lxc/tools/lxc_info.c
@@ -176,6 +176,7 @@ static void print_net_stats(struct lxc_container *c)
 		snprintf(path, sizeof(path), "/sys/class/net/%s/statistics/rx_bytes", ifname);
 		rc = lxc_read_from_file(path, buf, sizeof(buf));
 		if (rc > 0) {
+			buf[rc - 1] = '\0';
 			str_chomp(buf);
 			rx_bytes = str_size_humanize(buf, sizeof(buf));
 			printf("%-15s %s\n", " TX bytes:", buf);
@@ -185,6 +186,7 @@ static void print_net_stats(struct lxc_container *c)
 		snprintf(path, sizeof(path), "/sys/class/net/%s/statistics/tx_bytes", ifname);
 		rc = lxc_read_from_file(path, buf, sizeof(buf));
 		if (rc > 0) {
+			buf[rc - 1] = '\0';
 			str_chomp(buf);
 			tx_bytes = str_size_humanize(buf, sizeof(buf));
 			printf("%-15s %s\n", " RX bytes:", buf);