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src/zapit/src/zapit.cpp: fix segfault if channel==NULL (reloadchannels)

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satbaby
2012-12-13 14:03:04 +01:00
parent da716f865e
commit d67b1e9c93
1 changed files with 6 additions and 0 deletions
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6
src/zapit/src/zapit.cpp
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@@ -416,6 +416,9 @@ audio_map_set_t * CZapit::GetSavedPids(const t_channel_id channel_id)
bool CZapit::TuneChannel(CFrontend * frontend, CZapitChannel * channel, bool &transponder_change) bool CZapit::TuneChannel(CFrontend * frontend, CZapitChannel * channel, bool &transponder_change)
{ {
if(channel == NULL || frontend == NULL)
return false;
transponder_change = frontend->setInput(channel, current_is_nvod); transponder_change = frontend->setInput(channel, current_is_nvod);
if(transponder_change && !current_is_nvod) { if(transponder_change && !current_is_nvod) {
int waitForMotor = frontend->driveToSatellitePosition(channel->getSatellitePosition()); int waitForMotor = frontend->driveToSatellitePosition(channel->getSatellitePosition());
@@ -443,6 +446,9 @@ bool CZapit::TuneChannel(CFrontend * frontend, CZapitChannel * channel, bool &tr
bool CZapit::ParsePatPmt(CZapitChannel * channel) bool CZapit::ParsePatPmt(CZapitChannel * channel)
{ {
if(channel == NULL)
return false;
CPat pat(channel->getRecordDemux()); CPat pat(channel->getRecordDemux());
CPmt pmt(channel->getRecordDemux()); CPmt pmt(channel->getRecordDemux());
DBG("looking up pids for channel_id " PRINTF_CHANNEL_ID_TYPE "\n", channel->getChannelID()); DBG("looking up pids for channel_id " PRINTF_CHANNEL_ID_TYPE "\n", channel->getChannelID());