From ae71322ba14729d3bde016053a3b4baa80de71d1 Mon Sep 17 00:00:00 2001
From: BodgeMaster <>
Date: Sun, 18 Jun 2023 03:17:20 +0200
Subject: [PATCH] lib/nbt: Fix #80

---
 src/lib/nbt.cpp | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/src/lib/nbt.cpp b/src/lib/nbt.cpp
index 76aecbf..acf8ee9 100644
--- a/src/lib/nbt.cpp
+++ b/src/lib/nbt.cpp
@@ -1311,7 +1311,8 @@ namespace NBT {
                         goto returnError;
                     }
                     contents.push_back(new Tag::Int8Array("", nextArray.value));
-                    *processedDataSize += (uint64_t) nextArray.value.size();
+                    // +4 for the header of the array
+                    *processedDataSize += (uint64_t) nextArray.value.size() + 4;
                 }
                 break;
             }
@@ -1370,7 +1371,8 @@ namespace NBT {
                         goto returnError;
                     }
                     contents.push_back(new Tag::Int32Array("", nextArray.value));
-                    *processedDataSize += (uint64_t) nextArray.value.size() * 4;
+                    // +4 for the header of the array
+                    *processedDataSize += (uint64_t) nextArray.value.size() * 4 + 4;
                 }
                 break;
             }
@@ -1382,7 +1384,8 @@ namespace NBT {
                         goto returnError;
                     }
                     contents.push_back(new Tag::Int64Array("", nextArray.value));
-                    *processedDataSize += (uint64_t) nextArray.value.size() * 8;
+                    // +4 for the header of the array
+                    *processedDataSize += (uint64_t) nextArray.value.size() * 8 + 4;
                 }
                 break;
             }
@@ -1627,7 +1630,8 @@ namespace NBT {
                     if (nextArray.isError) {
                         return false;
                     }
-                    *processedDataSize += (uint64_t) nextArray.value.size();
+                    // +4 for the header of the array
+                    *processedDataSize += (uint64_t) nextArray.value.size() + 4;
                 }
                 return true;
             }
@@ -1678,7 +1682,8 @@ namespace NBT {
                     if (nextArray.isError) {
                         return false;
                     }
-                    *processedDataSize += (uint64_t) nextArray.value.size() * 4;
+                    // +4 for the header of the array
+                    *processedDataSize += (uint64_t) nextArray.value.size() * 4 + 4;
                 }
                 return true;
             }
@@ -1688,7 +1693,8 @@ namespace NBT {
                     if (nextArray.isError) {
                         return false;
                     }
-                    *processedDataSize += (uint64_t) nextArray.value.size() * 8;
+                    // +4 for the header of the array
+                    *processedDataSize += (uint64_t) nextArray.value.size() * 8 + 4;
                 }
                 return true;
             }