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List:       kopete-devel
Subject:    Re: [kopete-devel] [PATCH] Avoiding to test on end()
From:       Olivier Goffart <ogoffart () kde ! org>
Date:       2005-06-26 7:32:14
Message-ID: 200506260932.17760.ogoffart () kde ! org
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Le Samedi 25 Juin 2005 19:43, Michel Hermier a =E9crit=A0:
> Hi,
> This patch avoids to loop until reaching end(); while decrementing the
> iterator. The current code is wrong for 2 reasons:
> - decrementing to the begin of the list doesn't return the same value as
> end(); - decrementing to the iterator at the first place, is undefined (s=
ee
> http://doc.trolltech.com/3.3/qmapiterator.html#operator-- )
> So this provoke an invalid read (potential crash).


So there are really no way to browse a QMap from the end to the beginning ?


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