Bukkit/CraftBukkit — pull request #763 by ScoreUnder (2012-05-09 05:25:34+00:00)
Title: IntHashMap / LongHashMap fix

Fix for IntHashMap and LongHashMap to prevent duplicate map entries from being created if it already existed when put() was called. (Noticed this when rewriting some client code to use these classes for efficiency, sometimes things wouldn't remove from the map)