From e0840e73d2aaf3adc2e1e6cdd10a1e6370ded24b Mon Sep 17 00:00:00 2001
From: Elena Subbotina <Elena.Subbotina@onlyoffice.com>
Date: Tue, 1 Jul 2025 17:00:40 +0300
Subject: [PATCH] .

---
 MsBinaryFile/DocFile/PieceTable.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MsBinaryFile/DocFile/PieceTable.cpp b/MsBinaryFile/DocFile/PieceTable.cpp
index 6e210aa674..1d86090f92 100644
--- a/MsBinaryFile/DocFile/PieceTable.cpp
+++ b/MsBinaryFile/DocFile/PieceTable.cpp
@@ -88,9 +88,9 @@ namespace DocFileFormat
 						int indexCpNext = (i+1) * 4;
 						int cpNext = FormatUtils::BytesToInt32(piecetable, indexCpNext, lcb);
 
-						if (cpNext > streamSize)
+						if (cpNext > fib->m_FibBase.fcMac)
 						{
-							cpNext = streamSize;
+							cpNext = fib->m_FibBase.fcMac;
 						}
 
 						//read the PCD