Code review comment for lp://qastaging/~renatofilho/ubuntu-filemanager-app/fix-network-crash

Thanks for reviewing it.

> OK, Let's have a review on it,
>
> 1. perhaps the slot onParentDestroyed() on location.h lines 94-96 is not being
> used.
REMOVED

>
> 2. on line 38 from networklistworker.cpp we should check if m_parent != 0,
> the default value for 'parent' is 0 on networklistworker.h
>
> 38: parent->connectDestructionSignal(this, SLOT(onParentDestroyed()));
FIXED

>
> 3. are you sure the code from networklistworker.cpp lines 57-58 are really
> necessary?
> the default value for 'parent' is 0 on networklistworker.h, and, if
> onParentDestroyed() is called
> m_parent is set to 0 and the "m_parent != 0" is checked on line 61.
>
> 57: if (!m_parent)
> 58: return netContent;
>
> 61: bool is_parent_of_smb_url = m_parent != 0 &&
> m_parent->urlPath().startsWith(LocationUrl::SmbURL);
>
> if you want keep lines 57-58, please change to "if (m_parent != 0)" as
> m_parent is not a boolean type.
This is not necessary (REMOVED)

>
> 4. can you explain why you removed the call to "refreshInfo()" from
> Location::currentInfo()
> on location.cpp line 329?
>
> I see that both Location::refreshInfo() and Location::becomeParent() delete
> the 'm_info',
> this is the 'parent' used in NetworkListWorker class on the second thread.
> That may be the real problem, perhaps just making an attribution into
> 'm_info'
> from the temporary item could solve the entire problem, see a grep output:
>
> ./src/plugin/folderlistmodel/trash/trashlocation.cpp:57:
> delete m_info;
> ./src/plugin/folderlistmodel/trash/trashlocation.cpp:176: delete
> m_info;
> ./src/plugin/folderlistmodel/location.cpp:64: delete m_info;
> ./src/plugin/folderlistmodel/location.cpp:96: delete m_info;
> ./src/plugin/folderlistmodel/location.cpp:238: delete m_info;
> ./src/plugin/folderlistmodel/location.cpp:252: delete m_info;
>
> Would you consider (adding this) or reconsider for this item #4 only?

We not not have a pointer to the temporary object (NetworkWorker) from Location class. Or do you have a way to access it?