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Date: Wed, 26 Jun 2013 18:47:13 +0200
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Subject: Re: [PHP-DEV] UNKNOW:0, what is it?
From: ivan.enderlin@hoa-project.net ("Ivan Enderlin @ Hoa")


On 26/06/13 18:30, Johannes Schl=C3=BCter wrote:
> On Wed, 2013-06-26 at 18:21 +0200, Ivan Enderlin @ Hoa wrote:
>> On 26/06/13 18:19, Johannes Schl=C3=BCter wrote:
>>> On Wed, 2013-06-26 at 18:05 +0200, Ivan Enderlin @ Hoa wrote:
>>>> Hello,
>>>>
>>>> Again, I have a segfault with RecursiveDirectoryIterator when I exte=
nd
>>>> it. This time, I have a very strange value on my SplFileInfo extensi=
on
>>>> (subclass). When I var_dump the value, I have UNKNOWN:0. This is not=
 a
>>>> string, not null, not false, just UNKNOW:0, without type. Any idea o=
f
>>>> what is it?
>>>>
>>>> Thanks :-).
>>> Unknown is an unknown value in a structure when a zval is not properl=
y
>>> set. Most likely you didn't call the parent's constructor.
>> To bad, the constructor has been called :-(.
>> The error is here:
>> https://github.com/hoaproject/Iterator/blob/master/Recursive/Directory=
=2Ephp#L125.
>> This is a line that causes the segfault. And at line 109,
>> $this->getRelativePath() returns UNKNOWN:0. But if I var_dump
>> $this->_relativePath directly (without using the method), I have a rea=
l
>> value. I can't explain this.
> Try calling the parent ctor before doing anything with properties (i.e.=

> setting _splFileInfoClass)
>
> If it doesn't fit please provide a complete reproduce script (and repor=
t
> a bug in any case)
https://bugs.php.net/65136 here we are :-).

--=20
Ivan Enderlin
Developer of Hoa
http://hoa-project.net/

PhD. student at DISC/Femto-ST (Vesontio) and INRIA (Cassis)
http://disc.univ-fcomte.fr/ and http://www.inria.fr/

Member of HTML and WebApps Working Group of W3C
http://w3.org/