From 2bc904e34ff9917a92934d1d7e91c7e3c673a3f6 Mon Sep 17 00:00:00 2001
From: miraclesu <suchuangji@gmail.com>
Date: Wed, 9 Dec 2015 16:38:19 +0800
Subject: [PATCH] colse file just one time

---
 tail.go | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/tail.go b/tail.go
index ae5b95b..83d5bc1 100644
--- a/tail.go
+++ b/tail.go
@@ -153,15 +153,18 @@ func (tail *Tail) Stop() error {
 
 func (tail *Tail) close() {
 	close(tail.Lines)
+	tail.colseFile()
+}
+
+func (tail *Tail) colseFile() {
 	if tail.file != nil {
 		tail.file.Close()
+		tail.file = nil
 	}
 }
 
 func (tail *Tail) reopen() error {
-	if tail.file != nil {
-		tail.file.Close()
-	}
+	tail.colseFile()
 	for {
 		var err error
 		tail.file, err = OpenFile(tail.Filename)