From 80623f4a8a66ee376a0896c3aa45a2e812dd1070 Mon Sep 17 00:00:00 2001
From: Steve Yen <steve.yen@gmail.com>
Date: Fri, 15 Jul 2016 14:41:27 -0700
Subject: [PATCH] MB-20101 - moss KV fix Get() of 0-length vals

The moss KV store adapter's Get() implementation was incorrectly
transforming a 0-length val (e.g., []byte{}) into a nil val.
---
 index/store/moss/reader.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index/store/moss/reader.go b/index/store/moss/reader.go
index ef7dcc02..277200b8 100644
--- a/index/store/moss/reader.go
+++ b/index/store/moss/reader.go
@@ -28,7 +28,7 @@ func (r *Reader) Get(k []byte) (v []byte, err error) {
 		return nil, err
 	}
 	if v != nil {
-		return append([]byte(nil), v...), nil
+		return append(make([]byte, 0, len(v)), v...), nil
 	}
 	return nil, nil
 }