[Interest] crash on OS X QListWidgetItem deletion

[Shinnok]

Hey Thiago,

> On Dec 10, 2015, at 5:59 PM, Thiago Macieira <thiago.macieira at intel.com> wrote:
> 
> On Thursday 10 December 2015 14:43:06 Shinnok wrote:
>> Hi,
>> 
>> I'm having some trouble identifying the potential cause for this crash:
>> Tarsnap(7631,0x7fff734b5000) malloc: *** error for object 0x7fff5fbfb4a8:
>> pointer being freed was not allocated --
>>   frame #2: 0x00007fff84e316e7 libsystem_c.dylib`abort + 129
>>    frame #3: 0x00007fff877d9070 libsystem_malloc.dylib`free + 425
>>    frame #4: 0x00000001004eb5f2 QtWidgets_debug`QMenu::~QMenu() + 34
>>    frame #5: 0x000000010208079b
>> QtCore_debug`QObjectPrivate::deleteChildren() + 235 frame
> 
> You added a child to the QWidget that was not created with "new". Given the 
> pointer address, it is a stack variable.

This seems to be the QWidget that I set up with QListWidget::setItemWidget for QListWidgetItems. What is not clear to me and from the documentation who is taking ownership of that widget?

Thanks,
Shinnok