Convert retention duration in seconds only if purge needs to run (retention not unlimited and Recycle Bin enabled)

root/etc/cron.daily/purge-homes-recycle

@@ -30,11 +30,12 @@ my $smb = $c->get('smb') || die "Can't find the smb service in the ConfigDB\n";
 my $recycle = $smb->prop('RecycleBin') || 'disabled';
 our $retention = $smb->prop('RecycleBinRetention') || 'unlimited';
 $retention = 'unlimited' unless ($retention =~ m/^\d+$/);
-# Convert retention in seconds
-$retention = 60*60*24*$retention;
 
 exit(0) if (($recycle ne 'enabled') || ($retention eq 'unlimited'));
 
+# Convert retention in seconds
+$retention = 60*60*24*$retention;
+
 foreach my $user ($a->get_all_by_prop(type=>'user')){
     my $key = $user->key;
     # Skip the user if RecycleBin doesn't exists