Review-request: Fix infinite loop caused by variable-refresh

[C. Boemann]

On Friday 03 June 2011 21:13:59 Sebastian Sauer wrote:
> Hi,
> 
> attached patch fixes the infinite loop with the document attached to
> comment #3 in https://bugs.kde.org/show_bug.cgi?id=260219 .
> 
> The idea is to not include the previous and next root-areas and mark them
> dirty if charsAdded and charsRemoved ==0 what means no characters where
> changed. In such a case we can assume that the change is related to the
> current root-area only.
well think of the first line being 48 point font being changed to 8pt. wouldnt 
this affect the previos page??