- use FSharedStringArena to handle AActor's tag strings properly. They were names before which are not case sensitive and could cause problems.

- fixed FSharedStringArena::FreeAll did not NULL TopBlock.
- bumped savegame version for above changes.


SVN r3100 (trunk)

src/memarena.cpp

@@ -373,4 +373,5 @@ void FSharedStringArena::FreeAll()
 		FreeBlocks = block;
 	}
 	memset(Buckets, 0, sizeof(Buckets));
+	TopBlock = NULL;
 }