[XERCESJ-1473] RegexParser backreference problem

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.10.0
• Fix Version/s: 2.11.0
• Component/s: XML Schema 1.0 Datatypes
• Assignee: Khaled Noaman
• Reporter: Josh Spiegel
• Created: 08/Nov/10 23:07
• Updated: 11/Nov/10 17:24
• Resolved: 10/Nov/10 19:36

Description

In org.apache.xerces.impl.xpath.regex.RegexParser

I think the processBackreference() method has a bug.

I think this line:
if ('1' <= ch && ch <= '9') {

Should be:
if ('0' <= ch && ch <= '9') {

In order to correctly process backreferences where a subsequent digit is 0.