fix crash on show tuner informatio

diff --git a/lib/dvb/frontend.cpp b/lib/dvb/frontend.cpp
index 8bfe48583ae12642c853bfdade8137b813f7ee18..bfb82a9246c8e29f236fe6fdd3b89fe258cbd70c 100644 (file)
--- a/lib/dvb/frontend.cpp
+++ b/lib/dvb/frontend.cpp
@@ -1276,14 +1276,15 @@ void eDVBFrontend::getTransponderData(ePyObject dest, bool original)
                        case feTerrestrial:
                        {
                                FRONTENDPARAMETERS front;
-                               if (!original)
+                               if (m_fd == -1 && !original)
+                                       original = true;
+                               else if (ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
                                {
-                                       if (!m_simulate && m_fd != -1 && ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
-                                               eDebug("FE_GET_FRONTEND (%m)");
+                                       eDebug("FE_GET_FRONTEND failed (%m)");
+                                       original = true;
                                }
-                               else
                                {
-                                       const FRONTENDPARAMETERS &parm = original ? this->parm : front;
+                                       const FRONTENDPARAMETERS &parm = original || m_simulate ? this->parm : front;
                                        const char *tmp = "INVERSION_AUTO";
                                        switch(parm_inversion)
                                        {