mpegts network: mux discovery - add check to avoid NULL dereference, fixes #2678...

diff --git a/src/input/mpegts/mpegts_network_dvb.c b/src/input/mpegts/mpegts_network_dvb.c
index 97974d26c79320b94c62527109a4035648050ab9..9a1da901c8e7b5ce2aee3b346b57690694e50c7d 100644 (file)
--- 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;
     }
   }