capmt: fix crash while trying to open iptv channel with capmt enabled

(cherry picked from commit 6aeeb4a4b60748469becef5dddae3955eb2d380f)

diff --git a/src/capmt.c b/src/capmt.c
index f7c3f894138677b154fc354a1925ffd8b2704435..ac507bd505f821ccb570560115cbea3edfd1ebc4 100644 (file)
--- a/src/capmt.c
+++ b/src/capmt.c
@@ -1018,6 +1018,10 @@ capmt_service_start(service_t *t)
     if (!capmt->capmt_enabled)
       continue;
 
+
+    if (!(t->s_dvb_mux_instance && t->s_dvb_mux_instance->tdmi_adapter))
+      continue;
+
     tvhlog(LOG_INFO, "capmt",
       "Starting capmt server for service \"%s\" on tuner %d", 
       t->s_svcname,