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ID Category Severity Reproducibility Date Submitted Last Update
0001714 [Quercus] crash always 04-27-07 01:59 04-27-07 11:32
Reporter salishev View Status public  
Assigned To nam
Priority normal Resolution fixed Platform
Status closed   OS
Projection none   OS Version
ETA none Fixed in Version 3.1.1 Product Version 3.1.1
  Product Build
Summary 0001714: preg_grep("//", NULL) throws unexpected NullPointerException
Description I've checked with latest available resin-3.1.s070425

preg_grep("//", NULL) throws unexpected NullPointerException.
The behavior differs from the php 5.1.6 behavior which just returns NULL.
The problems makes impossible using dokuwiki-2006-11-06 (dokuwiki.org) over Resin.

500 Servlet Exception
java.lang.NullPointerException
    at com.caucho.quercus.lib.RegexpModule.preg_grep(RegexpModule.java:1164)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:589)
    at com.caucho.quercus.module.StaticFunction.invoke(StaticFunction.java:105)
    at com.caucho.quercus.env.JavaInvoker.call(JavaInvoker.java:614)
    at com.caucho.quercus.env.JavaInvoker.call(JavaInvoker.java:487)
    at com.caucho.quercus.env.JavaInvoker.call(JavaInvoker.java:473)
    at com.caucho.quercus.expr.FunctionExpr.evalImpl(FunctionExpr.java:180)
    at com.caucho.quercus.expr.FunctionExpr.eval(FunctionExpr.java:125)
    at com.caucho.quercus.expr.EqExpr.evalBoolean(EqExpr.java:64)
    at com.caucho.quercus.expr.AndExpr.evalBoolean(AndExpr.java:83)
    at com.caucho.quercus.program.IfStatement.execute(IfStatement.java:74)
    at com.caucho.quercus.program.QuercusProgram.execute(QuercusProgram.java:239)
    at com.caucho.quercus.page.InterpretedPage.execute(InterpretedPage.java:61)
    at com.caucho.quercus.page.QuercusPage.executeTop(QuercusPage.java:115)
    at com.caucho.quercus.servlet.ResinQuercusServlet.service(ResinQuercusServlet.java:125)
    at com.caucho.quercus.servlet.QuercusServlet.service(QuercusServlet.java:341)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:92)
    at com.caucho.server.dispatch.ServletFilterChain.doFilter(ServletFilterChain.java:103)
    at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:175)
    at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:240)
    at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:263)
    at com.caucho.server.port.TcpConnection.run(TcpConnection.java:477)
    at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:600)
    at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:522)
    at java.lang.Thread.run(Thread.java:620)

Steps To Reproduce
Additional Information The minimal test case is attached.
Attached Files  C:\\resin-3.1.s070425\\webapps\\ROOT\\test_preg_grep.php [^] (115 bytes) 04-27-07 01:59

- Relationships

- Notes
(0001866)
salishev
04-27-07 08:25

The problem is the () inside character class [] means not the capturing group but a pair of bracket chars.
 
(0001867)
salishev
04-27-07 08:30

The problem is a regression from resin-3.1.s070319
 
(0001871)
nam
04-27-07 11:32

php/151b
 

- Issue History
Date Modified Username Field Change
04-27-07 01:59 salishev New Issue
04-27-07 01:59 salishev File Added: C:\\resin-3.1.s070425\\webapps\\ROOT\\test_preg_grep.php
04-27-07 08:25 salishev Note Added: 0001866
04-27-07 08:30 salishev Note Added: 0001867
04-27-07 11:31 nam Status new => assigned
04-27-07 11:31 nam Assigned To  => nam
04-27-07 11:32 nam Status assigned => closed
04-27-07 11:32 nam Note Added: 0001871
04-27-07 11:32 nam Resolution open => fixed
04-27-07 11:32 nam Fixed in Version  => 3.1.1


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