coverity: #1425883

ensure \0-termination

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

diff --git a/src/lxc/lxccontainer.c b/src/lxc/lxccontainer.c
index dce04285109ef2f7487d3e833dcdf7f66f719ca9..84dc3aba1ce9201be824abee76ab8595d96b6ebb 100644 (file)
--- a/src/lxc/lxccontainer.c
+++ b/src/lxc/lxccontainer.c
@@ -2018,11 +2018,14 @@ static char ** do_lxcapi_get_interfaces(struct lxc_container *c)
        close(pipefd[1]);
 
        while (read(pipefd[0], &interface, IFNAMSIZ) == IFNAMSIZ) {
+               interface[IFNAMSIZ - 1] = '\0';
+
                if (array_contains(&interfaces, interface, count))
                                continue;
 
                if(!add_to_array(&interfaces, interface, count))
-                       ERROR("PARENT: add_to_array failed");
+                       ERROR("Failed to add \"%s\" to array", interface);
+
                count++;
        }