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Fix potential race condition.

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I guess.
This commit is contained in:
wizjany 2019-07-23 21:41:13 -04:00
parent a9b3fb1429
commit e504c29df6
1 changed files with 4 additions and 3 deletions
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7
worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java
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@ -316,15 +316,16 @@ public class BukkitWorld extends AbstractWorld {
@Override @Override
public boolean equals(Object other) { public boolean equals(Object other) {
if (worldRef.get() == null) { final World ref = worldRef.get();
if (ref == null) {
return false; return false;
} else if (other == null) { } else if (other == null) {
return false; return false;
} else if ((other instanceof BukkitWorld)) { } else if ((other instanceof BukkitWorld)) {
World otherWorld = ((BukkitWorld) other).worldRef.get(); World otherWorld = ((BukkitWorld) other).worldRef.get();
return otherWorld != null && otherWorld.equals(getWorld()); return ref.equals(otherWorld);
} else if (other instanceof com.sk89q.worldedit.world.World) { } else if (other instanceof com.sk89q.worldedit.world.World) {
return ((com.sk89q.worldedit.world.World) other).getName().equals(getName()); return ((com.sk89q.worldedit.world.World) other).getName().equals(ref.getName());
} else { } else {
return false; return false;
} }