From 726edab054208d1f2f8ab83c08687c1871bfb0a9 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Sun, 7 Mar 2021 11:03:09 -0800
Subject: [PATCH] avoid nil when closing an index

fix https://github.com/chrislusf/seaweedfs/issues/1870
---
 weed/storage/needle_map_sorted_file.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/weed/storage/needle_map_sorted_file.go b/weed/storage/needle_map_sorted_file.go
index 3449ff9dc..662b90531 100644
--- a/weed/storage/needle_map_sorted_file.go
+++ b/weed/storage/needle_map_sorted_file.go
@@ -94,8 +94,12 @@ func (m *SortedFileNeedleMap) Delete(key NeedleId, offset Offset) error {
 }
 
 func (m *SortedFileNeedleMap) Close() {
-	m.indexFile.Close()
-	m.dbFile.Close()
+	if m.indexFile != nil {
+		m.indexFile.Close()
+	}
+	if m.dbFile != nil {
+		m.dbFile.Close()
+	}
 }
 
 func (m *SortedFileNeedleMap) Destroy() error {