From: Wolfram Schneider <wosch@indexdata.dk>
Date: Tue, 27 Apr 2010 16:33:47 +0000 (+0200)
Subject: Zero is a valid value for an tag. bug #3399
X-Git-Tag: CPAN-v1.02~54^2~21^2~12
X-Git-Url: http://sru.miketaylor.org.uk/cgi-bin?a=commitdiff_plain;h=6ae25ea69c0e8da30fc8c2c75c273dcaa03194ca;p=irspy-moved-to-github.git

Zero is a valid value for an tag. bug #3399
---

diff --git a/lib/ZOOM/IRSpy/Utils.pm b/lib/ZOOM/IRSpy/Utils.pm
index 4c73adf..2f76045 100644
--- a/lib/ZOOM/IRSpy/Utils.pm
+++ b/lib/ZOOM/IRSpy/Utils.pm
@@ -352,7 +352,7 @@ sub modify_xml_document {
 	    }
 
 	} else {
-	    next if !$value; # No need to create a new empty node
+	    next if !defined $value; # No need to create a new empty node
 	    my($ppath, $selector) = $xpath =~ /(.*)\/(.*)/;
 	    dom_add_node($xc, $ppath, $selector, $value, @addAfter);
 	    #print "New $key ($xpath) = '$value'<br/>\n";