[mythtv-users] Erratic failure. Wonky database connexion?

[Jonathan Sambrook]

And another:

#0  0x42b65345 in ?? ()
#1  0xb6be900a in MSqlQuery::prepare (this=0xa96f2d70, query=@0xa96f2db8) at mythdbcon.cpp:418
#2  0xb7bc2043 in get_chan_id_from_db (sourceid=0, serviceid=16288, networkid=9018, transportid=12290) at eithelper.cpp:654
#3  0xb7bc25b9 in EITHelper::GetChanID (this=0x824b090, serviceid=16288, networkid=9018, tsid=12290) at eithelper.cpp:604
#4  0xb7bc444d in EITHelper::AddEIT (this=0x824b090, eit=0xa96f2ff0) at eithelper.cpp:314
#5  0xb78deb29 in DVBStreamData::HandleTables (this=0xaf7c9528, pid=18, psip=@0x83f8bf0) at mpeg/dvbstreamdata.cpp:347
#6  0xb78b5034 in MPEGStreamData::HandleTSTables (this=0xaf7c95a8, tspacket=0xa8c4486c) at mpeg/mpegstreamdata.cpp:920
#7  0xb78aee1d in MPEGStreamData::ProcessTSPacket (this=0xaf7c95a8, tspacket=@0xa8c4486c) at mpeg/mpegstreamdata.cpp:991
#8  0xb78abc4b in MPEGStreamData::ProcessData (this=0xaf7c95a8, 
    buffer=0xa8c42008 "G\002\213\037\017�P\211YZ\204��\210�<J~<:k\216�\003\216\233,\217\\��h\223\227\b^H�`�\2130�\206\033��\222h��Y\n\033�)�qHy�1�\222��\206\0031G��)�{N[L��\201�\036\212|\224#k\nT\\�\222q\230_��\237\211.C|��U7�\033t�z\220\203���>\237T�P�xS�\236\002\032\034\001���\216]\"��b=\a�٪]KwP\006��PXU�u\236��\034�\204ʼ[�\bU�\n\027V�#��\003F\220\210�;��>\021�G@\022\034\177 servic"..., len=16356) at mpeg/mpegstreamdata.cpp:944
#9  0xb7cde430 in DVBStreamHandler::RunTS (this=0xaf773848) at dvbstreamhandler.cpp:334
#10 0xb7cdeb84 in DVBStreamHandler::Run (this=0xaf773848) at dvbstreamhandler.cpp:221
#11 0xb7cdeb9d in run_dvb_stream_handler_thunk (param=0xaf773848) at dvbstreamhandler.cpp:173
#12 0xb5d0a4fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0xb5b69e5e in clone () from /lib/tls/i686/cmov/libc.so.6