From 91f163c97a2c5683c77967e8998d018887348b8f Mon Sep 17 00:00:00 2001
From: Maxim Valyanskiy <maxcom@apache.org>
Date: Mon, 30 Jan 2012 12:55:29 +0000
Subject: [PATCH] bug#52560 - ArrayIndexOutOfBoundsException: -2 on
 NPOIFSFileSystem.readBAT

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1237629 13f79535-47bb-0310-9956-ffa450edef68
---
 src/java/org/apache/poi/poifs/filesystem/NPOIFSFileSystem.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/java/org/apache/poi/poifs/filesystem/NPOIFSFileSystem.java b/src/java/org/apache/poi/poifs/filesystem/NPOIFSFileSystem.java
index fbfd04d77a..def2af198d 100644
--- a/src/java/org/apache/poi/poifs/filesystem/NPOIFSFileSystem.java
+++ b/src/java/org/apache/poi/poifs/filesystem/NPOIFSFileSystem.java
@@ -369,7 +369,7 @@ public class NPOIFSFileSystem extends BlockStore
           
           for(int j=0; j<bigBlockSize.getXBATEntriesPerBlock(); j++) {
              int fatAt = xfat.getValueAt(j);
-             if(fatAt == POIFSConstants.UNUSED_BLOCK) break;
+             if(fatAt == POIFSConstants.UNUSED_BLOCK || fatAt == POIFSConstants.END_OF_CHAIN) break;
              readBAT(fatAt, loopDetector);
           }
        }
-- 
2.39.5