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To: "Ivan Enderlin @ Hoa" <ivan.enderlin@hoa-project.net>
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	 <1372263564.2410.25.camel@guybrush>  <51CB1511.9050109@hoa-project.net>
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Date: Wed, 26 Jun 2013 18:30:51 +0200
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Subject: Re: [PHP-DEV] UNKNOW:0, what is it?
From: johannes@schlueters.de (Johannes =?ISO-8859-1?Q?Schl=FCter?=)

On Wed, 2013-06-26 at 18:21 +0200, Ivan Enderlin @ Hoa wrote:
> On 26/06/13 18:19, Johannes Schlüter wrote:
> > On Wed, 2013-06-26 at 18:05 +0200, Ivan Enderlin @ Hoa wrote:
> >> Hello,
> >>
> >> Again, I have a segfault with RecursiveDirectoryIterator when I extend
> >> it. This time, I have a very strange value on my SplFileInfo extension
> >> (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 of
> >> what is it?
> >>
> >> Thanks :-).
> > Unknown is an unknown value in a structure when a zval is not properly
> > 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.php#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 real 
> 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 report
a bug in any case)

johannes