machines.cgi: only generate sponsor-admin links if there is one

[mirror/userdir-ldap-cgi.git] / machines.cgi

diff --git a/machines.cgi b/machines.cgi
index fe83f18..a812e78 100755 (executable)
--- a/machines.cgi
+++ b/machines.cgi
@@ -144,7 +144,8 @@ foreach $dn (sort {$entries->{$a}->{host}->[0] cmp $entries->{$b}->{host}->[0]}
     
     # Format email addresses
     $output{admin} = sprintf("<a href=\"mailto:%s\">%s</a>", $output{admin}, $output{admin});
-    $output{'sponsor-admin'} = sprintf("<a href=\"mailto:%s\">%s</a>", $output{'sponsor-admin'}, $output{'sponsor-admin'});
+    $output{'sponsor-admin'} = sprintf("<a href=\"mailto:%s\">%s</a>", $output{'sponsor-admin'}, $output{'sponsor-admin'})
+      if defined $output{'sponsor-admin'};
 
     $output{sshrsahostkey} = undef;
     foreach $key (@{$data->{sshrsahostkey}}) {