--- loncom/cgi/barcode.png	2001/12/11 19:32:03	1.5
+++ loncom/cgi/barcode.png	2001/12/11 20:01:05	1.6
@@ -3,7 +3,7 @@
 # The LearningOnline Network with CAPA
 # barcode.gif - A CGI script that dynamically outputs a barcode.
 #
-# $Id: barcode.png,v 1.5 2001/12/11 19:32:03 harris41 Exp $
+# $Id: barcode.png,v 1.6 2001/12/11 20:01:05 harris41 Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -43,14 +43,14 @@
 use strict;
 use GD::Barcode::Code39;
 
-map {
+foreach (split(/&/,$ENV{'QUERY_STRING'})) {
     my ($name, $value) = split(/=/,$_);
     $value =~ tr/+/ /;
     $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
     if ($name eq 'encode') {
 	$ENV{'form.'.$name}=$value;
     }
-} (split(/&/,$ENV{'QUERY_STRING'}));
+}
 
 # Tell the server we are sending a gif graphic
 print <<END;