Don't leave the NearbyPlayers tracker in an entirely busted state on …

…double-add detection
PaperMC · Nov 5, 2023 · 4675152 · 4675152
1 parent 274e54b
commit 4675152
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/patches/server/0009-MC-Utils.patch b/patches/server/0009-MC-Utils.patch
@@ -5473,7 +5473,7 @@ index 0000000000000000000000000000000000000000..808d1449ac44ae86a650932365081fba
 +}
 diff --git a/src/main/java/io/papermc/paper/util/player/NearbyPlayers.java b/src/main/java/io/papermc/paper/util/player/NearbyPlayers.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..a5bd0845a2445fa02561b16fb54a7cf49c114915
+index 0000000000000000000000000000000000000000..c3ce8a42dddd76b7189ad5685b23f9d9f8ccadb3
 --- /dev/null
 +++ b/src/main/java/io/papermc/paper/util/player/NearbyPlayers.java
 @@ -0,0 +1,203 @@
@@ -5520,7 +5520,7 @@ index 0000000000000000000000000000000000000000..a5bd0845a2445fa02561b16fb54a7cf4
 +
 +    public void addPlayer(final ServerPlayer player) {
 +        final TrackedPlayer[] newTrackers = new TrackedPlayer[TOTAL_MAP_TYPES];
-+        if (this.players.put(player, newTrackers) != null) {
++        if (this.players.putIfAbsent(player, newTrackers) != null) {
 +            throw new IllegalStateException("Already have player " + player);
 +        }
 +