machinectl: don't return 1 in case we couldn't figure out container IP addresses...

This is in spirit very similar to commit
4b2419165ce409ee55ce96a926302f89685f2293.

Fixes: #5581

diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
index 28384286fb7b2bc69af6800ed1b49d02118cf6c5..3031ed5def1fd4eff862d8e47c5ca4f611e0dd04 100644 (file)
--- a/src/machine/machinectl.c
+++ b/src/machine/machinectl.c
@@ -340,6 +340,7 @@ static int list_machines(int argc, char *argv[], void *userdata) {
                         printf("No machines.\n");
         }
 
+        r = 0;
 out:
         clean_machine_info(machines, n_machines);
         return r;