From c3e92a51d744bc8420e0626b06ee3a0efd030341 Mon Sep 17 00:00:00 2001
From: xuri <xuri.me@gmail.com>
Date: Fri, 14 Aug 2020 16:09:50 +0000
Subject: Compatible with Go 1.15, fix unit test failed on Windows and fixed
 #689 potential race condition

---
 xmlWorksheet.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'xmlWorksheet.go')

diff --git a/xmlWorksheet.go b/xmlWorksheet.go
index 7cd73c4..2b39e64 100644
--- a/xmlWorksheet.go
+++ b/xmlWorksheet.go
@@ -11,11 +11,15 @@
 
 package excelize
 
-import "encoding/xml"
+import (
+	"encoding/xml"
+	"sync"
+)
 
 // xlsxWorksheet directly maps the worksheet element in the namespace
 // http://schemas.openxmlformats.org/spreadsheetml/2006/main.
 type xlsxWorksheet struct {
+	sync.RWMutex
 	XMLName               xml.Name                     `xml:"http://schemas.openxmlformats.org/spreadsheetml/2006/main worksheet"`
 	SheetPr               *xlsxSheetPr                 `xml:"sheetPr"`
 	Dimension             *xlsxDimension               `xml:"dimension"`
-- 
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