From 51e9aec9a06b21a51ad802c31e4889d276f026f5 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Mon, 16 Feb 2015 20:26:22 +0100
Subject: [PATCH] mpegts network: mux discovery - add check to avoid NULL
 dereference, fixes #2678, fixes #2674

---
 src/input/mpegts/mpegts_network_dvb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/input/mpegts/mpegts_network_dvb.c b/src/input/mpegts/mpegts_network_dvb.c
index 97974d26..9a1da901 100644
--- a/src/input/mpegts/mpegts_network_dvb.c
+++ b/src/input/mpegts/mpegts_network_dvb.c
@@ -441,6 +441,8 @@ dvb_network_create_mux
         if (!dvb_network_check_orbital_pos(satpos, dmc->u.dmc_fe_qpsk.orbital_pos))
           break;
       }
+      if (mn == NULL)
+        return NULL;
     }
   }