Patch KParts::StatusBarExtension...

[David Faure]

On Monday 01 March 2010, Dawit A wrote:
> Hi,
> 
> The attached patch fixes crashes that occur due to unexpected deletion of
> the m_widget variable in the internal class KParts::StatusBarItem. This
> can happen when a KUrlLabel  is deleted by the application or plugin that
> added it to the status bar for example.
> 
> The patch simply changes the m_widget variable to a QPointer to guard
> against external deletions and checks the validity of the variable before
> use.

Yes I think this would be a good idea.

This would fix bug 221758 (which good erroneously merged into 228255)
(I fixed the JSError case, but not the wallet-bar case).

-- 
David Faure, faure at kde.org, http://www.davidfaure.fr
Sponsored by Nokia to work on KDE, incl. Konqueror (http://www.konqueror.org).