From f1652c14d803a5f60609403c2bbc23dd891294f0 Mon Sep 17 00:00:00 2001
From: Byteflux <byte@byteflux.net>
Date: Sat, 4 Jul 2015 17:42:28 -0700
Subject: [PATCH] Fix off-by-one in async lighting neighbor loop

---
 .../0042-Configurable-async-light-updates.patch               | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Spigot-Server-Patches/0042-Configurable-async-light-updates.patch b/Spigot-Server-Patches/0042-Configurable-async-light-updates.patch
index 893801e7b..29add223e 100644
--- a/Spigot-Server-Patches/0042-Configurable-async-light-updates.patch
+++ b/Spigot-Server-Patches/0042-Configurable-async-light-updates.patch
@@ -157,8 +157,8 @@ index b681a9f..8ee0cec 100644
 +        chunk.lightUpdateTime = chunk.world.getTime();
 +
 +        final List<Chunk> neighbors = new ArrayList<Chunk>();
-+        for (int cx = (x >> 4) - 1; cx < (x >> 4) + 1; ++cx) {
-+            for (int cz = (z >> 4) - 1; cz < (z >> 4) + 1; ++cz) {
++        for (int cx = (x >> 4) - 1; cx <= (x >> 4) + 1; ++cx) {
++            for (int cz = (z >> 4) - 1; cz <= (z >> 4) + 1; ++cz) {
 +                if (this.chunkProvider.isChunkLoaded(cx, cz)) {
 +                    Chunk neighbor = this.getChunkAt(cx, cz);
 +                    if (neighbor != chunk) {