confile: config_stopsignal()

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

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 9169c7767de02bb132c860039dccc26f62278ea3..ec377bf941794a44bcb7874068fa3ae305452fc7 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -1556,10 +1556,14 @@ static int config_rebootsignal(const char *key, const char *value,
 }
 
 static int config_stopsignal(const char *key, const char *value,
-                         struct lxc_conf *lxc_conf)
+                            struct lxc_conf *lxc_conf)
 {
-       int sig_n = sig_parse(value);
+       int sig_n;
 
+       if (config_value_empty(value))
+               return 0;
+
+       sig_n = sig_parse(value);
        if (sig_n < 0)
                return -1;
        lxc_conf->stopsignal = sig_n;