Re: [xml] xmlReadMemory limitation

["Espen Ekeroth" <espene halden net>]

Output from the debugger:

55        xmlNode *cur_node = NULL;
(gdb) n
57        xmlNode *root_element = NULL;
(gdb) 
59        if(a_node->type == XML_TEXT_NODE){
(gdb) p *a_node
$1 = {_private = 0x0, type = XML_TEXT_NODE, name = 0x401043c8 "text", 
children = 0x0, last = 0x0, 
  parent = 0x805d8b8, next = 0x0, prev = 0x0, doc = 0x805f7c8, ns = 0x0, 
  content = 0x8062560 "<?xml version=\"1.0\" encoding=\"UTF-8\"?
>\n<settlement_prices xmlns:xsi='http://www
.w3.org/2001/XMLSchema-instance' 
xsi:noNamespaceSchemaLocation='SettlementPricesSchema.xsd'>\n  
<date>2004-
06-03</date>\n  "..., properties = 0x0, nsDef = 0x0}
(gdb) n
64          doc = xmlReadMemory(a_node->content, sizeof(a_node-
>content), "noname.xml", NULL, 0);
(gdb) p a_node->content
$2 = (
    xmlChar *) 0x8062560 "<?xml version=\"1.0\" encoding=\"UTF-8\"?
>\n<settlement_prices xmlns:xsi='http://www.w3.org/2001/XMLSchema-
instance' xsi:noNamespaceSchemaLocation='SettlementPricesSchema.xsd'>\n  
<date>2004-06-03</date>\n  "...
(gdb) 
$3 = (
    xmlChar *) 0x8062560 "<?xml version=\"1.0\" encoding=\"UTF-8\"?
>\n<settlement_prices xmlns:xsi='http://www.w3.org/2001/XMLSchema-
instance' xsi:noNamespaceSchemaLocation='SettlementPricesSchema.xsd'>\n  
<date>2004-06-03</date>\n  "...
(gdb) n
noname.xml:1: parser error : ParsePI: PI xm space expected
<?xm
    ^
noname.xml:1: parser error : ParsePI: PI xm never end ...
<?xm
    ^
noname.xml:1: parser error : Start tag expected, '<' not found
<?xm
    ^
65          if (doc == NULL) {
(gdb)  

------------

The reason for this error is that xmlReadMemory only sees 4 bytes as the 
size due to the return value from sizeof(a_node->content)

/Espen




-----Original Message-----
From: "Espen Ekeroth" <espen ekeroth omxgroup com>
To: veillard redhat com
Date: Fri, 11 Mar 2005 10:55:48 +0100
Subject: Re: [xml] xmlReadMemory limitation

> ok: I will use another mailing address "espene halden net"
> 
> But if you do read the legal notice it says:
> 
> > This e-mail and the information it contains may be privileged and/or
> > confidential.  It is for the intended addressee(s) only.
> 
> As I see it: it si actually sendt to the list -> it is intended to the 
> list -> to the public.
> 
> Just for info: out company is on its way to be a RedHat partner.
> 
> /Espen
> MSN: espene halden net
> 
> 
> 
> 
> Daniel Veillard <veillard redhat com>
> 11.03.2005 10:48
> Please respond to veillard
>  
>         To:     Espen Ekeroth <espen ekeroth omxgroup com>
>         cc:     xml gnome org
>         Subject:        Re: [xml] xmlReadMemory limitation
> 
> 
> On Fri, Mar 11, 2005 at 10:46:42AM +0100, Espen Ekeroth wrote:
> > I have tried this, but the result i 4 bytes. Looks like the size of
> the 
> > adress.
> 
>     makes absolutely no sense to me, contradict both my knowledge of C
> and of the library. Use a debugger to see what's going on !
> 
> > This e-mail and the information it contains may be privileged and/or
> > confidential.  It is for the intended addressee(s) only.
> > The unauthorised use, disclosure or copying of this e-mail, or any 
> information it contains, is prohibited. 
> > If you are not an intended recipient, please contact the sender and 
> delete the material from your computer.
> 
>   Once again post from somewhere else, legally your mails put us in
> danger
> I do NOT want to expose the GNOME project to potential legal attacks
> from
> the lawyers of your company :-(, I'm horribly serious about this ! We
> do
> the code, we help and all you give back is to threaten us, this is 
> absolutely
> intolerable, and I will not tolerate this anymore !!! Is that clear ?
> 
> Daniel
> 
> -- 
> Daniel Veillard      | Red Hat Desktop team http://redhat.com/
> veillard redhat com  | libxml GNOME XML XSLT toolkit 
> http://xmlsoft.org/
> http://veillard.com/ | Rpmfind RPM search engine http://rpmfind.net/
> 
>