Review Request 129993: Fix SFTP unmount

[Anthony Fieroni]

> On March 7, 2017, 8:19 a.m., Anthony Fieroni wrote:
> > plugins/sftp/mounter.cpp, lines 215-221
> > <https://git.reviewboard.kde.org/r/129993/diff/1/?file=492313#file492313line215>
> >
> >     You can remove this code, kill will terminate process with SIGKILL, deleteLater can be used without branching.
> 
> Yuxuan Shui wrote:
>     If I didn't wait for QProcess::finished before calling deleteLater, I will get annoying messages saying QProcess is deleted while the process is still running.

Error should be printed when delete m_proc right after kill it, but deleteLater just add command to queue and it will be processed after kill finish (it should)


- Anthony


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On March 7, 2017, 5:36 a.m., Yuxuan Shui wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/129993/
> -----------------------------------------------------------
> 
> (Updated March 7, 2017, 5:36 a.m.)
> 
> 
> Review request for kdeconnect and Albert Vaca Cintora.
> 
> 
> Bugs: 377040
>     http://bugs.kde.org/show_bug.cgi?id=377040
> 
> 
> Repository: kdeconnect-kde
> 
> 
> Description
> -------
> 
> The destructor of Mounter says it doesn't call unmount because it will crash.
> 
> I tracked down the root cause of that. In unmount(), m_proc is set to nullptr before the process is killed. And Stderr/StdoutReadReady is triggered after that. So in the signal handler there's a nullptr dereference.
> 
> In this patch I take some actions to make sure the process is shutdown properly.
> 
> 
> Diffs
> -----
> 
>   plugins/sftp/mounter.h a9edc26 
>   plugins/sftp/mounter.cpp f43a445 
> 
> Diff: https://git.reviewboard.kde.org/r/129993/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Yuxuan Shui
> 
>

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