[Digikam-devel] Qt 4.5.3 QList::erase() issue?

Andi Clemens andi.clemens at gmx.net
Mon Oct 12 17:55:07 BST 2009


On Monday 12 October 2009 18:51:53 Andi Clemens wrote:
> Ok removing the delete statement doesn't work, I get an infinite loop (I

I mean un-commenting....



>  guess because iter is somewhere behind the allocated QList memory now and
>  gets increased forever).
> 
> Andi
> 
> On Monday 12 October 2009 18:47:14 Andi Clemens wrote:
> > Hi,
> >
> > using Qt 4.5.3 I get reproducible crashes for QList::erase().
> > It seems that the method returns the same iterator object, although it
> > shouldn't.
> > Here is some test code:
> > http://digikam3rdparty.free.fr/misc.tarballs/temp/crashy.tar.gz
> >
> > Either I'm doing something totally stupid here, or Qt is broken. If I
> > omit the delete statement, I get a segfault, although I shouldn't get one
> > if
> >
> >  ::erase() would work just fine.
> >
> > If I un-comment the delete statement, it seems to work, but only because
> >  the object the iter is pointing to is deleted and therefore the if
> > clause is not reached.
> >
> > Can anyone confirm this?
> > Even with an older Qt version?
> >
> > I don't want to submit a bug to Qt if I am the only one facing this
> >  problem.
> >
> > Andi
> > _______________________________________________
> > Digikam-devel mailing list
> > Digikam-devel at kde.org
> > https://mail.kde.org/mailman/listinfo/digikam-devel
> 
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