From 53d45bb44dc6cfa9f915dc30c3caa51ef514bc9b Mon Sep 17 00:00:00 2001
From: Daniel <demcgrath2@gmail.com>
Date: Sun, 27 Oct 2019 12:00:48 -0700
Subject: [PATCH] =?UTF-8?q?Don=E2=80=99t=20exceed=20Integer.MAX=5FVALUE=20?=
 =?UTF-8?q?in=20array=20size?=
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---
 src/java/org/apache/hadoop/mapred/IFile.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/java/org/apache/hadoop/mapred/IFile.java b/src/java/org/apache/hadoop/mapred/IFile.java
index 57e74df8..c53266dd 100644
--- a/src/java/org/apache/hadoop/mapred/IFile.java
+++ b/src/java/org/apache/hadoop/mapred/IFile.java
@@ -424,7 +424,11 @@ public boolean nextRawKey(DataInputBuffer key) throws IOException {
         return false;
       }
       if (keyBytes.length < currentKeyLength) {
-        keyBytes = new byte[currentKeyLength << 1];
+        if (currentKeyLength << 1 < 0) {
+           keyBytes = new byte[Integer.MAX_VALUE];
+        } else {
+           keyBytes = new byte[currentKeyLength << 1];
+        }
       }
       int i = readData(keyBytes, 0, currentKeyLength);
       if (i != currentKeyLength) {