From a4cef2fbd4b5a47eba8a83d3cbc3353f420fbac8 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Mon, 11 Feb 2013 23:54:21 -0800
Subject: [PATCH] only cares about error other than EOF

---
 go/storage/needle_map.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/go/storage/needle_map.go b/go/storage/needle_map.go
index e616d676f..4465fab22 100644
--- a/go/storage/needle_map.go
+++ b/go/storage/needle_map.go
@@ -3,6 +3,7 @@ package storage
 import (
 	"code.google.com/p/weed-fs/go/util"
 	"fmt"
+	"io"
 	"os"
 )
 
@@ -60,7 +61,10 @@ func LoadNeedleMap(file *os.File) (*NeedleMap, error) {
 
 		count, e = nm.indexFile.Read(bytes)
 	}
-	return nm, nil
+	if e == io.EOF {
+		e = nil
+	}
+	return nm, e
 }
 
 func (nm *NeedleMap) Put(key uint64, offset uint32, size uint32) (int, error) {