[dvdplayer] Can't do out of read state update, when we just skipped a…

… wait

xbmc/cores/dvdplayer/DVDInputStreams/DVDInputStreamNavigator.cpp

@@ -568,7 +568,7 @@ int CDVDInputStreamNavigator::ProcessBlock(BYTE* dest_buffer, int* read)
 void CDVDInputStreamNavigator::UpdateState()
 {
   /* if events where not checked since last call, check them here */
-  if(m_bCheckEvents)
+  if(m_bCheckEvents && m_dvdnav->sync_wait_skip == 0)
   {
     /* this is a bit of a hack, we force libdvdnav into wait *
      * state, this allow us to process highlight updates     *