confile: config_utsname()

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

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 01d38e05168261b61ebdafe4fa9700e7bf0ffa80..8c69b12c0b38994cf408ec479575ada37e89e406 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -1667,6 +1667,9 @@ static int config_utsname(const char *key, const char *value,
 {
        struct utsname *utsname;
 
+       if (config_value_empty(value))
+               return 0;
+
        utsname = malloc(sizeof(*utsname));
        if (!utsname) {
                SYSERROR("failed to allocate memory");