Re: SwAutoCompleteWord

On 05/06/13 11:18, Tomaž Vajngerl wrote:
> On Wed, Jun 5, 2013 at 12:15 AM, Bjoern Michaelsen
> <bjoern.michaelsen@canonical.com
> <mailto:bjoern.michaelsen@canonical.com>> wrote:
>
>     Oh, while we are at it:
>
>     This fancy new lookup tree seems to cause this crasher/stacktrace:
>
>      https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/1162191
>
>     since LibreOffice 4.0~beta2, which was the first 4.0 release
>     packaged for
>     Ubuntu, causing some ~50 crashes on Ubuntu daily (second most common
>     stacktrace
>     for libreoffice right now).
>
>
> This is pretty bad! There was already a bug report about this [1] but
> was later closed.. so I did not look further into this. I will do a
> review of the implementation, maybe I will spot the problem. 

looking at the backtrace it seems the m_pSuggest in some node is invalid
and points into the woods....

i wonder what happens if the child node that is currently pointed to by
m_pSuggest is somehow removed (via removeKey), does childHasChanged()
handle this case?
it's not obvious to me.