Re: [xml] xmlOutputBufferWrite not working with an encoder that is not UTF-8

[Daniel Veillard <veillard redhat com>]

On Wed, Jul 11, 2007 at 01:28:51PM -0400, Daniel Veillard wrote:
> On Wed, Jul 11, 2007 at 07:01:33PM +0200, Frank Gross wrote:
> > Hi,
> > 
> >    I was using libxml xmlOutputBufferWrite function, but I found out 
> > that when the encoder is not UTF-8, the function doesn't work. I wrote 
> > my own function similar to libxml's one, excepted that I removed the 
> > following two lines of code:
> > 
> >   /*   if ((out->buffer->use < MINLEN) && (chunk == len)) goto done; */
> > 
> > and
> > 
> >   /* if ((nbchars < MINLEN) && (len <= 0)) goto done; */
> > 
> > Without those two lines, the function works well even if encoder is not 
> > UTF-8.
> > 
> > Can someone tell me why these goto instructions are needed ? Or if I 
> > missed something ?
> 
>   You missed that running the encoder is costly, and doing it by large chunk
> is way more efficient than piece by piece. Oh you also missed the Flush
> and Close operations, i.e. you didn't took the time to understand how the
> code worked I guess.

  Hum, that was a bit harsh, sorry !
Still I think what you missed is xmlOutputBufferFlush()
   http://xmlsoft.org/html/libxml-xmlIO.html#xmlOutputBufferFlush

Daniel

-- 
Red Hat Virtualization group http://redhat.com/virtualization/
Daniel Veillard      | virtualization library  http://libvirt.org/
veillard redhat com  | libxml GNOME XML XSLT toolkit  http://xmlsoft.org/
http://veillard.com/ | Rpmfind RPM search engine  http://rpmfind.net/