Make FGViewer::update() a pure virtual because FGViewer is a base class

[flightgear.git] / src / Scenery / newcache.cxx

diff --git a/src/Scenery/newcache.cxx b/src/Scenery/newcache.cxx
index a93c9367755b65cbab29f631508581eba7eeb8ec..b9ffb038fda1d3fadd32f21324b3285e0b1f0809 100644 (file)
--- a/src/Scenery/newcache.cxx
+++ b/src/Scenery/newcache.cxx
@@ -67,9 +67,9 @@ void FGNewCache::entry_free( long cache_index ) {
     FGTileEntry *tile = tile_cache[cache_index];
     tile->disconnect_ssg_nodes();
 
-#ifdef WISH_PLIB_WAS_THREADED
+#ifdef WISH_PLIB_WAS_THREADED // but it isn't
     tile->sched_removal();
-#else // plib isn't threaded so we always go here
+#else
     tile->free_tile();
     delete tile;
 #endif