bug? or my bad use of threads part 2

[Amir Taaki]

i found this. it looks like a bug in qt with qimages

http://www.qtforum.org/article/26774/problem-when-drawing-qimages-please-help.html

On Tue, Sep 15, 2009 at 7:57 PM, Amir Taaki <genjix at gmail.com> wrote:

> Also I have debugging symbols enabled but get no backtrace.
>
> Also for some reason on ubuntu I dont get the wallpaper previewing app-
> anyone know where I can find it?
>
>
> On Tue, Sep 15, 2009 at 7:51 PM, Amir Taaki <genjix at gmail.com> wrote:
>
>> oops that slipped my attention. but still removing the offending code the
>> crash is still present
>>
>> On Tue, Sep 15, 2009 at 7:43 PM, Aaron J. Seigo <aseigo at kde.org> wrote:
>>
>>> On September 15, 2009, Amir Taaki wrote:
>>> > Basically was having some trouble in my plugin so I've hacked this
>>> small
>>> > testcase. It consists of one threaded object writing to an image read
>>> by
>>> >  the main Plasma Wallpaper object and drawn to the screen.
>>>
>>> Tutorial1::Tutorial1(QObject *parent, const QVariantList &args)
>>>        : Plasma::Wallpaper(parent, args), mutex(new QMutex), blaa(parent,
>>> mutex, &img)
>>> {
>>>  img = NULL;
>>>  mutex = new QMutex;
>>>
>>> you're assigning mutex twice, once in the ctor init list and once in the
>>> body
>>> of the ctor.
>>>
>>> that means that Tutorial1 and Blaa are using separate mutexes, which
>>> defeats
>>> the purpose of having one ;)
>>>
>>> --
>>> Aaron J. Seigo
>>> humru othro a kohnu se
>>> GPG Fingerprint: 8B8B 2209 0C6F 7C47 B1EA  EE75 D6B7 2EB1 A7F1 DB43
>>>
>>> KDE core developer sponsored by Qt Development Frameworks
>>>
>>> _______________________________________________
>>> Plasma-devel mailing list
>>> Plasma-devel at kde.org
>>> https://mail.kde.org/mailman/listinfo/plasma-devel
>>>
>>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mail.kde.org/pipermail/plasma-devel/attachments/20090915/dc79d6c2/attachment.htm