marsadm: skip empty peer ips

2019-07-08 12:56:23 +02:00 · 2019-07-08 12:56:23 +02:00 · 4deb7c5f33
parent 2d77d0c396
commit 4deb7c5f33
1 changed files with 1 additions and 0 deletions
--- a/userspace/marsadm
+++ b/userspace/marsadm
@ -142,6 +142,7 @@ sub make_ssh_cmd {
  RETRY:
    for my $this_peer ($peer, $peer_ip) {
      next unless defined($this_peer);
+      next unless $this_peer;
      # check whether machine is reachable
      if (system("ping -c1 $this_peer")) {
 	lwarn "cannot ping '$this_peer'\n";