start: prevent values smaller 0

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

diff --git a/src/lxc/start.c b/src/lxc/start.c
index 6ef0aca59649815be9e5384cd0e81bd468871254..c30c677ec21f3e558d753fa88c0b1fc865a6d8db 100644 (file)
--- a/src/lxc/start.c
+++ b/src/lxc/start.c
@@ -1443,10 +1443,10 @@ int resolve_clone_flags(struct lxc_handler *handler)
        struct lxc_conf *conf = handler->conf;
 
        for (i = 0; i < LXC_NS_MAX; i++) {
-               if (conf->ns_keep != 0) {
+               if (conf->ns_keep > 0) {
                        if ((conf->ns_keep & ns_info[i].clone_flag) == 0)
                                handler->ns_clone_flags |= ns_info[i].clone_flag;
-               } else if (conf->ns_clone != 0) {
+               } else if (conf->ns_clone > 0) {
                        if ((conf->ns_clone & ns_info[i].clone_flag) > 0)
                                handler->ns_clone_flags |= ns_info[i].clone_flag;
                } else {