confile: config_haltsignal()

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

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index d2b4f425644af229a20da76c86481adf1d31a700..c23adf1de883eac2da14985062a9e3f596719077 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -1281,6 +1281,9 @@ static int config_haltsignal(const char *key, const char *value,
 {
        int sig_n = sig_parse(value);
 
+       if (config_value_empty(value))
+               return 0;
+
        if (sig_n < 0)
                return -1;
        lxc_conf->haltsignal = sig_n;