From d9ddd3fa458819031563237965c084ea756d391f Mon Sep 17 00:00:00 2001
From: Simon Willnauer <simonw@apache.org>
Date: Mon, 7 Mar 2016 12:23:30 +0100
Subject: [PATCH] Remove leniency from segments info integrity checks

Closes #16973
---
 .../main/java/org/elasticsearch/common/lucene/Lucene.java   | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/core/src/main/java/org/elasticsearch/common/lucene/Lucene.java b/core/src/main/java/org/elasticsearch/common/lucene/Lucene.java
index 39f34ad867e..54e5738e78c 100644
--- a/core/src/main/java/org/elasticsearch/common/lucene/Lucene.java
+++ b/core/src/main/java/org/elasticsearch/common/lucene/Lucene.java
@@ -235,11 +235,7 @@ public class Lucene {
             @Override
             protected Object doBody(String segmentFileName) throws IOException {
                 try (IndexInput input = directory.openInput(segmentFileName, IOContext.READ)) {
-                    final int format = input.readInt();
-                    if (format == CodecUtil.CODEC_MAGIC) {
-                        CodecUtil.checksumEntireFile(input);
-                    }
-                    // legacy....
+                    CodecUtil.checksumEntireFile(input);
                 }
                 return null;
             }