service: fix segfault

diff --git a/service.c b/service.c
index 86406e8041e5678c52140e82d376a1850da44728..0a70bb0a7c518168c6d7d01375b0930c10fe34e9 100644 (file)
--- a/service.c
+++ b/service.c
@@ -624,7 +624,7 @@ static int service_load_sysv_path(Service *s, const char *path) {
         s->valid_no_process = true;
 
         /* Don't timeout special services during boot (like fsck) */
-        if (!chars_intersect("12345", s->sysv_runlevels))
+        if (s->sysv_runlevels && !chars_intersect("12345", s->sysv_runlevels))
                 s->timeout_usec = -1;
 
         u->meta.load_state = UNIT_LOADED;