[mythtv] Backend segfaulting repeatedly during recording DVB

[Tj]

Tj wrote:

>>
>> ==20552==
>> ==20552== Thread 20:
>> ==20552== Syscall param ioctl(generic) contains uninitialised or 
>> unaddressable byte(s)
>> ==20552==    at 0x1D06EA09: ioctl (in /lib/libc-2.3.4.so)
>> ==20552==    by 0x1BD8D44E: DVBRecorder::SetDemuxFilters() 
>> (dvbrecorder.cpp:346)
>> ==20552==    by 0x1BD8EDA5: DVBRecorder::StartRecording() 
>> (dvbrecorder.cpp:532)
>> ==20552==    by 0x1BD36DA1: SpawnEncode(void*) (tv_rec.cpp:48)
>> ==20552==  Address 0x1EF63C61 is on thread 20's stack
>>
Just realised, is "Address 0x1EF63C61 is on thread 20's stack" normal? I 
don't recall seeing that on my end. Would go back and re-valgrind my 
backend.