From: Adam Sutton <dev@adamsutton.me.uk>
Date: Fri, 8 Mar 2013 17:15:39 +0000 (+0000)
Subject: serviceprobe: add NULL ptr check on dvb mux to be safe
X-Git-Tag: 3.4beta2^0
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=69900055b0c39aaffd099abe68c130069bc17b45;p=thirdparty%2Ftvheadend.git

serviceprobe: add NULL ptr check on dvb mux to be safe
(cherry picked from commit 1508fd6166b77965e65e1ea210bd84051b17d7aa)
---

diff --git a/src/serviceprobe.c b/src/serviceprobe.c
index 2d82a713b..f542ca339 100644
--- a/src/serviceprobe.c
+++ b/src/serviceprobe.c
@@ -108,7 +108,10 @@ serviceprobe_thread(void *aux)
       was_doing_work = 1;
     }
 
-    checksubscr = !t->s_dvb_mux_instance->tdmi_adapter->tda_skip_checksubscr;
+    if (t->s_dvb_mux_instance)
+      checksubscr = !t->s_dvb_mux_instance->tdmi_adapter->tda_skip_checksubscr;
+    else
+      checksubscr = 1;
 
     if (checksubscr) {
       tvhlog(LOG_INFO, "serviceprobe", "%20s: checking...",