X-Git-Url: http://git.indexdata.com/?p=irspy-moved-to-github.git;a=blobdiff_plain;f=lib%2FZOOM%2FIRSpy%2FUtils.pm;h=de1e6903ce6864a92f175893eed7f3ef1f567f79;hp=75a7bf654c3952cfd5c1adc591dae3ef8377d484;hb=0a1e4e6dd5c9ae9524f05d02c9d8a1d49f99f8c9;hpb=ba5b05fd91d5be7e2954d8a56fa74f24ce83afa7

diff --git a/lib/ZOOM/IRSpy/Utils.pm b/lib/ZOOM/IRSpy/Utils.pm
index 75a7bf6..de1e690 100644
--- a/lib/ZOOM/IRSpy/Utils.pm
+++ b/lib/ZOOM/IRSpy/Utils.pm
@@ -1,4 +1,4 @@
-# $Id: Utils.pm,v 1.34 2007-06-27 11:08:08 mike Exp $
+# $Id: Utils.pm,v 1.36 2007-09-20 10:12:19 mike Exp $
 
 package ZOOM::IRSpy::Utils;
 
@@ -205,6 +205,9 @@ sub irspy_identifier2target {
 sub _irspy_identifier2target {
     my($id) = @_;
 
+    confess "_irspy_identifier2target(): id is undefined"
+	if !defined $id;
+
     my($protocol, $target) = ($id =~ /(.*?):(.*)/);
     if (uc($protocol) eq "Z39.50") {
 	return "tcp:$target";
@@ -399,7 +402,7 @@ sub inheritance_tree {
 # This function is made available in xslt using the register_function call
 sub xslt_strcmp {
     my ($arg1, $arg2) = @_;
-    return ($arg1->to_literal()) cmp ($arg2->to_literal());
+    return "$arg1" cmp "$arg2";
 }