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 2ace174f80b656566d898f33e102fef21e56b9d9..7940c48b94a2a2f7c98cf4b76b104a8f3e9058a8 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -1525,11 +1525,13 @@ static int sig_parse(const char *signame) {
 static int config_haltsignal(const char *key, const char *value,
                             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->haltsignal = sig_n;