From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 28 Apr 2015 20:29:57 +0000 (+0200)
Subject: SAT>IP Client: fix possible NULL dereference
X-Git-Tag: v4.1~94
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aaaa7a1cfdea958cc37417682e9d593f33e620a1;p=thirdparty%2Ftvheadend.git

SAT>IP Client: fix possible NULL dereference
---

diff --git a/src/input/mpegts/satip/satip_frontend.c b/src/input/mpegts/satip/satip_frontend.c
index 7087b48b5..9d4d2d3c8 100644
--- a/src/input/mpegts/satip/satip_frontend.c
+++ b/src/input/mpegts/satip/satip_frontend.c
@@ -598,7 +598,8 @@ satip_frontend_close_pid
 
   if (pid < MPEGTS_FULLMUX_PID) {
     pthread_mutex_lock(&lfe->sf_dvr_lock);
-    change = mpegts_pid_del(&lfe->sf_req->sf_pids, pid, weight) >= 0;
+    if ((tr = lfe->sf_req) != NULL)
+      change = mpegts_pid_del(&tr->sf_pids, pid, weight) >= 0;
     pthread_mutex_unlock(&lfe->sf_dvr_lock);
   }