attach: mark do_attach() as __noreturn

Cc: stable-4.0
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/attach.c b/src/lxc/attach.c
index 8bcd5eb01d0f453e22b4c7f44540f7c37b32d603..e2a7de8e985ea6dfe3745981e4081bd65aa9db2b 100644 (file)
--- a/src/lxc/attach.c
+++ b/src/lxc/attach.c
@@ -644,7 +644,7 @@ static void lxc_put_attach_clone_payload(struct attach_clone_payload *p)
        }
 }
 
-static int do_attach(struct attach_clone_payload *payload)
+__noreturn static int do_attach(struct attach_clone_payload *payload)
 {
        int lsm_fd, ret;
        uid_t new_uid;