corosync: stylistic changes

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>

diff --git a/data/PVE/Corosync.pm b/data/PVE/Corosync.pm
index 3028e260e8879dc15eaba8185cfb988b9ec6338f..3b28f6ee979d217f5ac54f4cd3ded9e3f289cb3e 100644 (file)
--- a/data/PVE/Corosync.pm
+++ b/data/PVE/Corosync.pm
@@ -273,10 +273,10 @@ sub for_all_corosync_addresses {
                my $node_address = $node_config->{$node_key};
 
                my($ip, $version) = resolve_hostname_like_corosync($node_address, $corosync_conf);
+               next if !defined($ip);
                next if defined($version) && defined($ip_version) && $version != $ip_version;
 
-               $func->($node_name, $ip, $version, $node_key)
-                   if defined($ip);
+               $func->($node_name, $ip, $version, $node_key);
            }
        }
     }
@@ -288,11 +288,7 @@ sub resolve_hostname_like_corosync {
     my ($hostname, $corosync_conf) = @_;
 
     my $corosync_strategy = $corosync_conf->{main}->{totem}->{ip_version};
-    if (defined($corosync_strategy)) {
-       $corosync_strategy = lc $corosync_strategy;
-    } else {
-       $corosync_strategy = "ipv6-4"; # corosync default
-    }
+    $corosync_strategy = lc ($corosync_strategy // "ipv6-4");
 
     my $resolved_ip4;
     my $resolved_ip6;