mkv: inverted test case. This should remove a warning we would see on each MKV file

diff --git a/modules/demux/mkv.cpp b/modules/demux/mkv.cpp
index 2f73619cbb766da13b3cd6aee4bf20d7418b059e..b1ee117e16c430d86e63dedc569d256d50e82dd9 100644 (file)
--- a/modules/demux/mkv.cpp
+++ b/modules/demux/mkv.cpp
@@ -1486,7 +1486,7 @@ static int Open( vlc_object_t * p_this )
     }
 
     p_segment = p_stream->segments[0];
-    if( p_segment->cluster != NULL )
+    if( p_segment->cluster == NULL )
     {
         msg_Warn( p_demux, "cannot find any cluster, damaged file ?" );