Re: crash in hangul module + patch

On Thu, 2004-02-19 at 08:58 -0500, Owen Taylor wrote:

> On Thu, 2004-02-19 at 06:21, Radek Doulík wrote:
> > Hi,
> > 
> > I am experiencing crashes in pango when rendering attached file (text.
> > utf8). The crash happens in hangul module, where it access memory
> > outside array (__jamo_to_ksc5601) boundaries.
> > 
> > While the attached patch checks the boundaries and avoid the crash, it
> > probably doesn't fix the whole problem. I didn't look deeper into it,
> > but it seems that pango_itemize should probably make 2 items instead of
> > one with hangul shaper.
> In general all shapers need to be handle any characters fed to them, at
> least in a simplistic fashion because there is an actual need to feed
> neutral characters such as white space, zero width marks, etc to the
> shaper handling the adjacent text.
> I'd really love it if someone could take a look at this bug and figure
> out the right fix.

okie, why not to use my fix meanwhile, so it doesn't crash anymore? it
may print some warning if necessary.


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