[xslt] Re: [xml] xsl:value-of on empty tags

[Daniel Veillard <veillard redhat com>]

> I'm having problems (libxml-2.3.3, libxslt-0.4.0) processing empty tags; in
> fact, the results seem to be completely wrong.
[...]
> The output is:
> -snip-
> <?xml version="1.0"?>
> <FOO>
> 	<BAR>This is bar 1</BAR>
> 	<XXX>
> 	This is bar 2
> </XXX>
> 	<BAR>This is bar 2</BAR>
> </FOO>
> -snip-
> 
> This doesn't seem to be right. If I change the xsl:value-of in the xxx-
> template to <xsl:value-of select="text()"/> (or to <xsl:apply-templates/>,
> for that matter), the output is more sane.
> 
> Am I missing something here?

  No, that's a bug. Or rather that was a bug, hiding in xmlNodeGetContent()
in libxml/tree.c 
  Enclosed patch fixes it,

Daniel

P.S: I suggest you subscribe to the xslt list

-- 
Daniel Veillard      | Red Hat Network http://redhat.com/products/network/
veillard redhat com  | libxml Gnome XML toolkit  http://xmlsoft.org/
http://veillard.com/ | Rpmfind RPM search engine http://rpmfind.net/

Index: tree.c
===================================================================
RCS file: /cvs/gnome/gnome-xml/tree.c,v
retrieving revision 1.113
diff -c -r1.113 tree.c
*** tree.c	2001/02/27 21:54:07	1.113
--- tree.c	2001/03/07 15:55:32
***************
*** 3208,3213 ****
--- 3208,3216 ----
  			continue;
  		    }
  		}
+ 		if (tmp == cur)
+ 		    break;
+ 
  		if (tmp->next != NULL) {
  		    tmp = tmp->next;
  		    continue;
***************
*** 3217,3223 ****
  		    tmp = tmp->parent;
  		    if (tmp == NULL)
  			break;
! 		    if (tmp == (xmlNodePtr) cur) {
  			tmp = NULL;
  			break;
  		    }
--- 3220,3226 ----
  		    tmp = tmp->parent;
  		    if (tmp == NULL)
  			break;
! 		    if (tmp == cur) {
  			tmp = NULL;
  			break;
  		    }