[vdr] graphlcd 0.1.2-pre4 segfaults with vdr-1.3.22

Sascha Volkenandt lists at magoa.net
Sat Mar 5 09:43:58 CET 2005

Am Freitag, 4. März 2005 20:16 schrieb Wolfgang Fritz:
> Hi,
> I am running vdr-1.3.22 with graphlcd 0.1.2-pre4 and sometimes get a
> segmentation fault in the graphlcd code when stopping a replay with the
> "exit" key. This happens mostly when I stop replaying a VDR recording,
> but I've seen this too when I terminate MP3 playback in the MP3 plugin.
> The following backtrace is from a crash after stopping a VDR reording:
> #0  cChannel::GetChannelID() const (this=0x0) at channels.h:66
> 66        tChannelID(int Source, int Nid, int Tid, int Sid, int Rid = 0)
> { source = Source; nid = Nid; tid = Tid; sid = Sid; rid = Rid; }
> (gdb) bt
> #0  cChannel::GetChannelID() const (this=0x0) at channels.h:66
> #1  0x403790bf in cGraphLCDState::SetChannel(int) (this=0x8960900,
>     ChannelNumber=0) at state.c:552

I don't run the plugin, but maybe that helps you:

In state.c:552 (#1) there is an access to a channel object that is NULL 
(that's why this is 0x0 in #0). Probably there is only someting like 
if (channel != NULL) {...}


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