From 45dcbc8d3af23fc2e675de6ccec25231a0a20493 Mon Sep 17 00:00:00 2001
From: Sad Pencil <qh06@qq.com>
Date: Sat, 23 Feb 2019 07:09:28 +0800
Subject: [PATCH] tt

---
 log2/logger.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/log2/logger.go b/log2/logger.go
index 50c4576deb..b6be740bf5 100644
--- a/log2/logger.go
+++ b/log2/logger.go
@@ -22,7 +22,7 @@ func InitOutputFile(outputFile string) {
 		os.Exit(1)
 	}
 	var err error
-	file, err = os.OpenFile(outputFile, os.O_APPEND|os.O_CREATE, 0644)
+	file, err = os.OpenFile(outputFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
 	if err != nil {
 		fmt.Fprintln(os.Stderr, "Failed to create log file for timing.")
 		fmt.Fprintln(os.Stderr, err)