From: Mike Taylor <mike@indexdata.com>
Date: Thu, 20 Sep 2007 10:12:19 +0000 (+0000)
Subject: Belt-and-braces check
X-Git-Tag: CPAN-v1.02~342
X-Git-Url: http://git.indexdata.com/?p=irspy-moved-to-github.git;a=commitdiff_plain;h=0a1e4e6dd5c9ae9524f05d02c9d8a1d49f99f8c9

Belt-and-braces check
---

diff --git a/lib/ZOOM/IRSpy/Utils.pm b/lib/ZOOM/IRSpy/Utils.pm
index a59442b..de1e690 100644
--- a/lib/ZOOM/IRSpy/Utils.pm
+++ b/lib/ZOOM/IRSpy/Utils.pm
@@ -1,4 +1,4 @@
-# $Id: Utils.pm,v 1.35 2007-06-28 13:59:31 sondberg 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";