mkc.cpp: fix crash on invalid tracks

3e59c65d · Sigmund Augdal Helberg · b73404aa · 3e59c65d
Commit 3e59c65d authored Jan 27, 2005 by Sigmund Augdal Helberg
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modules/demux/mkv.cpp modules/demux/mkv.cpp +4 -0

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--- a/modules/demux/mkv.cpp
+++ b/modules/demux/mkv.cpp
@@ -1094,6 +1094,10 @@ static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
        msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );
        return;
    }
+    if( tk.p_es == NULL )
+    {
+        return;
+    }

    es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk.p_es, &b );
    if( !b )