From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 11 Jan 2018 20:41:50 +0000 (+0100)
Subject: cwc: fix the EMM send
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1c3845026ca54eb1eb39cd81146ad3abcb5ec043;p=thirdparty%2Ftvheadend.git

cwc: fix the EMM send
---

diff --git a/src/descrambler/cwc.c b/src/descrambler/cwc.c
index b28854a14..3cfc0faef 100644
--- a/src/descrambler/cwc.c
+++ b/src/descrambler/cwc.c
@@ -643,8 +643,13 @@ cwc_send_emm(void *cc, cc_service_t *ct,
              cc_card_data_t *pcard, uint32_t provid,
              const uint8_t *data, int len)
 {
-  mpegts_service_t *t = (mpegts_service_t *)ct->td_service;
-  uint16_t sid = t->s_dvb_service_id;
+  mpegts_service_t *t;
+  uint16_t sid = 0;
+
+  if (ct) {
+    t = (mpegts_service_t *)ct->td_service;
+    sid = t->s_dvb_service_id;
+  }
 
   cwc_send_msg(cc, data, len, sid, 1, pcard->cs_ra.caid, provid);
 }