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=2dbbe131accc966ede26ee8c141fd0b96f8bec9e;hb=1009cb5e43e8d615cf5ee1931aa1d5fda3bb6f47;hpb=68379b31e731a6cdd942e99bb339bafe1a4c8dc1

diff --git a/lib/ZOOM/IRSpy/Utils.pm b/lib/ZOOM/IRSpy/Utils.pm
index 2dbbe13..de1e690 100644
--- a/lib/ZOOM/IRSpy/Utils.pm
+++ b/lib/ZOOM/IRSpy/Utils.pm
@@ -1,4 +1,4 @@
-# $Id: Utils.pm,v 1.33 2007-06-27 10:44:57 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";
@@ -254,8 +257,7 @@ sub modify_xml_document {
 		    my $child = $node->firstChild();
 		    if (ref $child && ref $child eq "XML::LibXML::Text") {
 			$old = $child->getData();
-			print STDERR "child='$child', old=", _renderchars($old), "\n"
-			    if $key eq "title";
+			#print STDERR "child='$child', old=", _renderchars($old), "\n" if $key eq "title";
 		    }
 		}
 		next if $value eq $old;
@@ -264,7 +266,7 @@ sub modify_xml_document {
 		my $child = new XML::LibXML::Text($value);
 		$node->appendChild($child);
 		push @changes, $ref;
-		print STDERR "Elem $key ($xpath): ", _renderchars($old), " -> '", _renderchars($value), "\n";
+		#print STDERR "Elem $key ($xpath): ", _renderchars($old), " -> '", _renderchars($value), "\n";
 	    } else {
 		warn "unexpected node type $node";
 	    }
@@ -400,7 +402,7 @@ sub inheritance_tree {
 # This function is made available in xslt using the register_function call
 sub xslt_strcmp {
     my ($arg1, $arg2) = @_;
-    return ($arg1->to_literal()) cmp ($arg2->to_literal());
+    return "$arg1" cmp "$arg2";
 }