From 39fea3528117f4ed33155c0083b132aa45a52140 Mon Sep 17 00:00:00 2001
From: "Adam D. Barratt" <adam@adam-barratt.org.uk>
Date: Thu, 14 Nov 2019 22:22:06 +0000
Subject: [PATCH] machines.cgi: only generate sponsor-admin links if there is
 one

Signed-off-by: Adam D. Barratt <adam@adam-barratt.org.uk>
---
 machines.cgi | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/machines.cgi b/machines.cgi
index fe83f18..a812e78 100755
--- 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}}) {
-- 
2.20.1