From: Mike Taylor <mike@indexdata.com>
Date: Tue, 14 Nov 2006 16:21:49 +0000 (+0000)
Subject: Xml_encode() accepts fallback string.
X-Git-Tag: CPAN-v1.02~801
X-Git-Url: http://lists.indexdata.dk/?a=commitdiff_plain;h=0c53d7bd99b7a02121a0727980d058fae6ffeb9a;p=irspy-moved-to-github.git

Xml_encode() accepts fallback string.
---

diff --git a/lib/ZOOM/IRSpy/Utils.pm b/lib/ZOOM/IRSpy/Utils.pm
index adbb75a..b88ec1a 100644
--- a/lib/ZOOM/IRSpy/Utils.pm
+++ b/lib/ZOOM/IRSpy/Utils.pm
@@ -1,4 +1,4 @@
-# $Id: Utils.pm,v 1.13 2006-11-14 16:04:36 mike Exp $
+# $Id: Utils.pm,v 1.14 2006-11-14 16:21:49 mike Exp $
 
 package ZOOM::IRSpy::Utils;
 
@@ -26,7 +26,13 @@ our $IRSPY_NS = 'http://indexdata.com/irspy/1.0';
 # Template::Plugin both roll their own.  So I will do likewise.  D'oh!
 #
 sub xml_encode {
-    my ($text) = @_;
+    my ($text, $fallback) = @_;
+
+    $text = $fallback if !defined $text;
+    use Carp;
+    confess "xml_encode(): text and fallback both undefined"
+	if !defined $text;
+
     $text =~ s/&/&amp;/g;
     $text =~ s/</&lt;/g;
     $text =~ s/>/&gt;/g;