From 75cd9bd4e49047af761bdb3453c84767e1787170 Mon Sep 17 00:00:00 2001
From: Jan <jan@laupetin.net>
Date: Sun, 15 Oct 2023 22:31:21 +0200
Subject: [PATCH] Fix not respecting chunk buffer window border

---
 src/ObjWriting/ObjContainer/IPak/IPakWriter.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/ObjWriting/ObjContainer/IPak/IPakWriter.cpp b/src/ObjWriting/ObjContainer/IPak/IPakWriter.cpp
index fd081f4c..2dedce49 100644
--- a/src/ObjWriting/ObjContainer/IPak/IPakWriter.cpp
+++ b/src/ObjWriting/ObjContainer/IPak/IPakWriter.cpp
@@ -198,6 +198,14 @@ public:
             const auto remainingSize = dataSize - dataOffset;
             const auto remainingChunkBufferWindowSize = std::max((ipak_consts::IPAK_CHUNK_COUNT_PER_READ * ipak_consts::IPAK_CHUNK_SIZE)
                                                                  - static_cast<size_t>(m_current_offset - m_chunk_buffer_window_start), 0u);
+
+            if (remainingChunkBufferWindowSize == 0)
+            {
+                FlushChunk();
+                StartNewBlock();
+                continue;
+            }
+
             const auto commandSize = std::min(std::min(remainingSize, ipak_consts::IPAK_COMMAND_DEFAULT_SIZE), remainingChunkBufferWindowSize);
 
             auto writeUncompressed = true;