--- /dev/null
+In commits by Simon McVittie on Oct 5, 2014, the following was added to `cgitemplate()`:
+
+ b0a35c81 (Simon McVittie 2014-10-05 61) my $topurl = $config{url};
+ 3b8da667 (Simon McVittie 2014-10-05 62) if (defined $cgi && ! $config{w3mmode} && ! $config{reverse_proxy}) {
+ b0a35c81 (Simon McVittie 2014-10-05 63) $topurl = $cgi->url;
+ b0a35c81 (Simon McVittie 2014-10-05 64) }
+
+I am trying to determine what was intended by this change. The variable `$topurl` is not used again in this function, so this is essentially dead code.