Fix a refcount issue of p_input in the core of the 0.8.6 branch

src/video_output/video_output.c

@@ -736,6 +736,12 @@ static void RunThread( vout_thread_t *p_vout)
         display_date = 0;
         current_date = mdate();
 
+        if( p_input && p_input->b_die )
+        {
+            vlc_object_release( p_input );
+            p_input = NULL;
+        }
+
 #if 0
         p_vout->c_loops++;
         if( !(p_vout->c_loops % VOUT_STATS_NB_LOOPS) )
@@ -901,7 +907,7 @@ static void RunThread( vout_thread_t *p_vout)
                 p_input = vlc_object_find( p_vout, VLC_OBJECT_INPUT,
                                            FIND_PARENT );
             p_subpic = spu_SortSubpictures( p_vout->p_spu, display_date,
-            p_input ? var_GetBool( p_input, "state" ) == PAUSE_S : VLC_FALSE );
+                p_input ? var_GetBool( p_input, "state" ) == PAUSE_S : VLC_FALSE );
         }
 
         /*