[mythtv] Crash on leaving mythtv-setup in today's master (F31)
johnpilk222 at gmail.com
Wed Jul 8 11:56:08 UTC 2020
On 08/07/2020 04:25, David Hampton wrote:
> On Tue, 2020-07-07 at 16:15 +0100, John Pilkington wrote:
>> On 03/07/2020 23:34, John Pilkington wrote:
>>> On 03/07/2020 22:51, David Hampton wrote:
>>>> I just tried running mythtv-setup again, deleted all capture
>>>> cards and
>>>> video sources, reinput that info, and scanned for channels. I
>>>> get a crash.
>>>> Is it possible for you to send me a stack trace?
>>> If it isn't a general problem, sorry for the noise. I started
>>> mythtv-setup, got the UI display, and everything looked normal; I
>>> change anything, but it crashed on exit, several times, and with
>>> same errors. But after several attempts to run the backend, setup
>>> worked and the frontend is now looking ok (when running with
>>> Gary's packages include debug stuff but I've not used it.
>>> else to try.
>> I thought this had gone away after I reset parts of my DB access
>> (details on the users list), but I'm now seeing it in two Fedora 31
>> systems running recent Master, 0a07cb3 and e05a8a8. They crash on
>> attempting to enter the General tab, but the back and frontends seem
>> With my SL7.8 system, also on e05a8a8 but with MariaDB 5.5.65,
>> mythtv-setup continues as expected and it all works.
> I think I found and fixed the problem. There were a couple of iterators
> over the channel list that still assumed the list was terminated with a
> null entry. Whether or not MythTV would crash depended on whether or
> not the memory immediately after the last entry was zero.
> Please update and see if the problem still occurs.
I have installed 32.Pre.652.gcfd2eb7... rpms on both the Fedora 31
systems that were affected. The problem has gone away. Thank you.
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