Re: [paragui-dev] shutdown deletes objects twice

[Alexander Pipelka]

Am Samstag, den 11.06.2005, 23:18 +0200 schrieb Martin Bickel:
> While this patch seems to fix the above mentioned bug, the double
> deletion for the DropList still exists. I'm wondering why valgrind
> didn't find it on your system...

I see there is still a chance triggering the bug, obviously the
'dropdown' sample didn't do it.

> >> What do you think of the following solution:
> >> 
> >> Adding a signal "sigDelete" to PG_Widget which is called by the
> >> destructor of PG_Widget.
> >> The DropDown-Menu could then hook that signal of its DropList  and set
> >> the my_DropList variable to NULL if it is fired.
> >Hopefully not needed anymore.
> 
> I've implemented this solution. Here comes the patch (which also adds a
> small piece of documentation to pgscrollbar). The dropdown test now
> runs flawlessly, so I recommend applying both patches.

Right. I think the new signal will help to solve future problems.

Alex