From 954957c987c8d22b8988b616be5ae4c731145c86 Mon Sep 17 00:00:00 2001
From: Michael McCandless <mikemccand@apache.org>
Date: Fri, 19 Jun 2015 13:09:12 +0000
Subject: [PATCH] add defensive asserts

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1686404 13f79535-47bb-0310-9956-ffa450edef68
---
 lucene/core/src/java/org/apache/lucene/util/fst/BytesStore.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lucene/core/src/java/org/apache/lucene/util/fst/BytesStore.java b/lucene/core/src/java/org/apache/lucene/util/fst/BytesStore.java
index 8a5176c648c..9a7cca705c3 100644
--- a/lucene/core/src/java/org/apache/lucene/util/fst/BytesStore.java
+++ b/lucene/core/src/java/org/apache/lucene/util/fst/BytesStore.java
@@ -98,6 +98,8 @@ class BytesStore extends DataOutput implements Accountable {
     while (len > 0) {
       int chunk = blockSize - nextWrite;
       if (len <= chunk) {
+        assert b != null;
+        assert current != null;
         System.arraycopy(b, offset, current, nextWrite, len);
         nextWrite += len;
         break;