From a06802fb6c98a9b38da8665ccf70bd65d6d04f43 Mon Sep 17 00:00:00 2001
From: HF <hf@pixelplanet.fun>
Date: Mon, 20 Jun 2022 14:43:32 +0200
Subject: [PATCH] fix writeUInt32 offset error

---
 src/core/tilesBackup.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/core/tilesBackup.js b/src/core/tilesBackup.js
index 405a66b..03d128a 100644
--- a/src/core/tilesBackup.js
+++ b/src/core/tilesBackup.js
@@ -165,7 +165,7 @@ export async function incrementialBackupRedis(
           for (let i = 0; i < compLength; i += 1) {
             const curPxl = curChunk[i];
             if (oldChunk[i] !== curPxl) {
-              tileBuffer.writeUInt32BE(i * 4, abgr[curPxl & 0x3F]);
+              tileBuffer.writeUInt32BE(abgr[curPxl & 0x3F], i * 4);
             }
           }
 
@@ -173,14 +173,14 @@ export async function incrementialBackupRedis(
           const curChunkLength = curChunk.length;
 
           for (let i = oldChunkLength; i < curChunkLength; i += 1) {
-            tileBuffer.writeUInt32BE(i * 4, abgr[curChunk[i] & 0x3F]);
+            tileBuffer.writeUInt32BE(abgr[curChunk[i] & 0x3F], i * 4);
           }
 
           if (oldChunkLength > curChunkLength) {
             const blank = abgr[0];
             for (let i = curChunkLength; i < oldChunkLength; i += 1) {
               if (oldChunk[i] !== 0) {
-                tileBuffer.writeUInt32BE(i * 4, blank);
+                tileBuffer.writeUInt32BE(blank, i * 4);
               }
             }
           }
@@ -289,8 +289,8 @@ export async function createPngBackup(
             const { abgr } = palette;
             for (let i = 0; i < chunkLength; i += 1) {
               tileBuffer.writeUInt32BE(
-                i * 4,
                 abgr[chunk[i] & 0x3F],
+                i * 4,
               );
             }