nspawn: don't try to unregister a machine we never registered

When registering we condition this on "arg_register". Let's do the same
when unregistering, otherwise we might end up trying to unregister a
machine we never registered.

diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 91700d92827ba35cf7d7af7064274a1be194640a..81531ac173feaf1e6402d7178f7f7c6867fbef04 100644 (file)
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -5772,7 +5772,7 @@ static int run_container(
         r = wait_for_container(TAKE_PID(*pid), &container_status);
 
         /* Tell machined that we are gone. */
-        if (bus)
+        if (arg_register && bus)
                 (void) unregister_machine(bus, arg_machine);
 
         if (r < 0)