Re: [xml] 2Bugs in xmlTextReaderExpand()

[Daniel Veillard <veillard redhat com>]

[Cc'ing the list]

On Thu, Jul 17, 2003 at 07:26:43PM +0200, Berlinez Oussorov fhtw-berlin de wrote:
> Hallo,
> 1. It's ok when the the nodes after Expand() contains more Nodes.
> 2. But the problem, that Expand() produces sometimes invalid 
> node remains.
>
> I can't test with python or something else then C. So I took 
> the testReader.c
> programm and modified ONLY the processNode() function. 
> Here is the code:
>
> static void processNode(xmlTextReaderPtr reader) {
>     int type;
>     xmlChar   *name=NULL;
>     xmlNodePtr  node=NULL;
>
>     type = xmlTextReaderNodeType(reader);
>     name = xmlTextReaderName(reader);
>     
>     if (type == 1) {                      /*Expand only start 
> Element*/
>           if (strcmp(name,"bvclsadr")==0){    /*Expand this Element 
> */
>               node = xmlTextReaderExpand(reader);
>               printf("START printNode\n");
>               printf("%s\n",xmlNodeGetContent(node)); /*Print 
> the Content*/
>               printf("END printNode\n");
>               xmlTextReaderNext(reader);       /*Skip to next 
> Element*/
>           }
>
>             elem++;
>             attrs += xmlTextReaderAttributeCount(reader);
>     }
>     if(name!=NULL){
>         xmlFree(name);
>     }
> }
>
> for the same xmlFile:
> <?xml version="1.0"?>
> <Telegramme  xmlns="http://www.storagement.de/LVS/Telegramme";>
>
> <bvclsadr
>         LEN="001"  SKZ="001">
>         <BOVACSA>00001</BOVACSA>
>         <LANR>nr2001</LANR>
>         <ANRED>Herr</ANRED>
>         <VSAD1>Name1</VSAD1>
>         <VSAD2>Name2</VSAD2>
>         <VSAD3>Name3</VSAD3>
> </bvclsadr>
> <bvclsadr
>         LEN="001"  SKZ="001">
>         <BOVACSA>00002</BOVACSA>
>         <LANR>nr2002</LANR>
>         <ANRED>Herr</ANRED>
>         <VSAD1>Name1</VSAD1>
>         <VSAD2>Name2</VSAD2>
>         <VSAD3>Name3</VSAD3>
> </bvclsadr>
> <bvclsadr
>         LEN="001"  SKZ="001">
>         <BOVACSA>00003</BOVACSA>
>         <LANR>nr2003</LANR>
>         <ANRED>Herr</ANRED>
>         <VSAD1>Name1</VSAD1>
>         <VSAD2>Name2</VSAD2>
>         <VSAD3>Name3</VSAD3>
> </bvclsadr>
>
> </Telegramme>
>
> I get this output:
> START printNode
>
>         00001
>         nr2001
>         Herr
>         Name1
>         Name2
>         Name3
>
> END printNode
> START printNode
>
>         00002
>         nr2002
>         Herr
>         Name1
>         Name2
>         Name3
>
> END printNode
> START printNode
>
>         00003
>
> END printNode
>
> two first Elements were expanded exactly, but the last Node is 
> invalid.
> I tried also with more Elements and the problem is the same. 
> Sometimes
> there are invalid nodes. I don't know if with python the problem 
> is the same.

  Okay assuming I can reproduce this it seems there is a problem.
Can you bugzilla this so I don't loose track of it ?

Daniel

-- 
Daniel Veillard      | Red Hat Network https://rhn.redhat.com/
veillard redhat com  | libxml GNOME XML XSLT toolkit  http://xmlsoft.org/
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