0003198: Multiple ^ subexpressions cause NPE in preg_match

Viewing Issue Simple Details [ Jump to Notes ]

[ View Advanced ] [ Issue History ] [ Print ]

Category

Severity

Reproducibility

Date Submitted

Last Update

0003198

[Quercus]

minor

always

12-28-08 10:05

12-28-08 15:13

Reporter

koreth

View Status

public

Assigned To

ferg

Priority

normal

Resolution

fixed

Status

closed

Product Version

4.0.0

Summary

0003198: Multiple ^ subexpressions cause NPE in preg_match

Description

<?php
preg_match("/^x|^y/", 'foobar');

Causes NPE:

[10:04:25.041] {http--8080-68} java.lang.NullPointerException
[10:04:25.041] {http--8080-68} at com.caucho.quercus.lib.regexp.RegexpNode$Or.isAnchorBegin(RegexpNode.java:1812)
[10:04:25.041] {http--8080-68} at com.caucho.quercus.lib.regexp.RegexpNode$Or.isAnchorBegin(RegexpNode.java:1812)
[10:04:25.041] {http--8080-68} at com.caucho.quercus.lib.regexp.Regexp.compile(Regexp.java:201)
[10:04:25.041] {http--8080-68} at com.caucho.quercus.lib.regexp.Regexp.<init>(Regexp.java:150)
[10:04:25.041] {http--8080-68} at com.caucho.quercus.lib.regexp.CauchoRegexpModule.getRegexp(CauchoRegexpModule.java:1401)
[10:04:25.041] {http--8080-68} at com.caucho.quercus.lib.regexp.CauchoRegexpModule.preg_match(CauchoRegexpModule.java:230)
[10:04:25.041] {http--8080-68} at com.caucho.quercus.lib.regexp.RegexpModule.preg_match(RegexpModule.java:119)

Additional Information

Attached Files

Relationships

Notes
(0003677) ferg 12-28-08 15:13	php/4e84

Issue History
Date Modified	Username	Field	Change
12-28-08 10:05	koreth	New Issue
12-28-08 15:13	ferg	Note Added: 0003677
12-28-08 15:13	ferg	Assigned To	=> ferg
12-28-08 15:13	ferg	Status	new => closed
12-28-08 15:13	ferg	Resolution	open => fixed
12-28-08 15:13	ferg	Fixed in Version	=> 4.0.0

Mantis 1.0.0rc3[^]

29 total queries executed.
26 unique queries executed.