From 4f58fdeaa55c472f4cbc69e57c43e9095360008b Mon Sep 17 00:00:00 2001
From: Andreas Monzner <andreas.monzner@multimedia-labs.de>
Date: Wed, 24 May 2006 13:17:36 +0000
Subject: [PATCH] fix segfault on fast zapping (faster then a pmt is received)

---
 lib/dvb/pmt.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/dvb/pmt.cpp b/lib/dvb/pmt.cpp
index 16f93681..5301df9b 100644
--- a/lib/dvb/pmt.cpp
+++ b/lib/dvb/pmt.cpp
@@ -449,7 +449,8 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux,
 		ref.getChannelID(chid);
 		res = m_resourceManager->allocateChannel(chid, m_channel);
 		eDebug("allocate Channel: res %d", res);
-		eDVBCIInterfaces::getInstance()->addPMTHandler(this);
+		if (!res)
+			eDVBCIInterfaces::getInstance()->addPMTHandler(this);
 	} else
 	{
 		eDVBMetaParser parser;
@@ -537,10 +538,12 @@ void eDVBServicePMTHandler::free()
 		ePtr<eTable<ProgramMapSection> > ptr;
 		m_PMT.getCurrent(ptr);
 		eDVBCAService::unregister_service(m_reference, demuxes, ptr);
-		eDVBCIInterfaces::getInstance()->removePMTHandler(this);
 		m_ca_servicePtr = 0;
 	}
 
+	if (m_channel)
+		eDVBCIInterfaces::getInstance()->removePMTHandler(this);
+
 	if (m_pvr_channel)
 	{
 		m_pvr_channel->stopFile();
-- 
2.30.2