Fix possible NULL-Pointer-reference

diff --git a/src/input/mpegts/mpegts_mux.c b/src/input/mpegts/mpegts_mux.c
index 310175fb7374ad9c0f70d8bee578279ee3a025ee..fa966fdcedba819e98f0687b2e94619429655aa2 100644 (file)
--- a/src/input/mpegts/mpegts_mux.c
+++ b/src/input/mpegts/mpegts_mux.c
@@ -162,14 +162,14 @@ mpegts_mux_subscribe_linked
 
   tvhtrace(LS_MPEGTS, "subscribe linked");
 
+  if (!mi2)
+    return;
+  
   if (!mpegts_mux_keep_exists(mi) && (r = mpegts_mux_subscribe_keep(mm, mi))) {
     serr = "active1";
     goto fatal;
   }
 
-  if (!mi2)
-    return;
-
   if (mpegts_mux_keep_exists(mi2))
     return;