Reader is a feature yet to be updated. The [BUG] is working as
intended, mostly because I was unsure if anything could do what you
have done. I have not used expand, so I will have to look at it. In
all likelihood it should be an easy fix.
Dan
On Nov 4, 2007, at 16:27, Adam Nelson wrote:
> I'm using libxml-ruby 0.5.2 on Ubuntu 7.10 x64 with Ruby 1.8.6. I'm
> trying to use the XML::Reader method expand to extract a full
> XML::Node object when I find one my program is interested in. This
> works OK except when Ruby tries to garbage collect the Node object
> returned by Reader.expand. I get the following error:
>
> [BUG] XmlNode Doc is not bound! (ruby_xml_node.c:1270)
>
> I was able to reproduce this using the 'simple.xml' file in the
> libxml-ruby test suite. Run the following code:
>
> #!/usr/bin/env ruby
> require 'xml/libxml'
> rdr = XML::Reader.file("simple.xml")
> rdr.read
> rdr.expand
> GC.start
> rdr.close
>
> The GC.start line will output the BUG message above then do a core
> dump.
>
> The message from ruby_xml_node.c line 1270 comes from the
> ruby_xml_node_mark_common function. Apparently the libxml xmlNode
> object has a document associated with it, but that document doesn't
> have a Ruby wrapper object associated with it.
>
> I'm afraid Linux isn't my native development platform so I don't know
> what if any additional debugging steps I can take, so I hope the code
> above demonstrates the problem.
>
> Thanks,
> Adam
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