confile: config_ttydir()

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

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 8787db0622ffc2a628a300f299c9c7dc011ef28b..3acf62a93bc1b952a3e516c384124f403fbe40d9 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -1386,6 +1386,9 @@ static int config_ttydir(const char *key, const char *value,
 static int config_kmsg(const char *key, const char *value,
                          struct lxc_conf *lxc_conf)
 {
+       if (config_value_empty(value))
+               return 0;
+
        if (lxc_safe_uint(value, &lxc_conf->kmsg) < 0)
                return -1;