X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/1076fecc9369eb186aab917cb091fcf91c4a9641..60c8087aa78a5fa24617b0f2ef86fa54f6083101:/lib/dvb/frontend.cpp

diff --git a/lib/dvb/frontend.cpp b/lib/dvb/frontend.cpp
index b85fbc29..e495b1c5 100644
--- a/lib/dvb/frontend.cpp
+++ b/lib/dvb/frontend.cpp
@@ -549,6 +549,7 @@ void eDVBFrontend::feEvent(int w)
 				state = stateTuning;
 			else
 			{
+				eDebug("stateLostLock");
 				state = stateLostLock;
 				m_data[CSW] = m_data[UCSW] = m_data[TONEBURST] = -1; // reset diseqc
 			}
@@ -1001,6 +1002,7 @@ PyObject *eDVBFrontend::readTransponderData(bool original)
 				eDebug("FE_GET_FRONTEND (%m)");
 			else
 			{
+				const FRONTENDPARAMETERS &parm = original ? this->parm : front;
 				tmp = "INVERSION_AUTO";
 				switch(parm_inversion)
 				{
@@ -1678,6 +1680,12 @@ RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
 
 	int res=0;
 
+	if (!m_sn)
+	{
+		eDebug("no frontend device opened... do not try to tune !!!");
+		return -ENODEV;
+	}
+
 	if (m_type == -1)
 		return -ENODEV;