From 43c0cf0a0b0756f978860b87f78fc327fbf28fd0 Mon Sep 17 00:00:00 2001
From: xiongyi <1170313408@qq.com>
Date: Tue, 26 Apr 2022 16:07:35 +0800
Subject: [PATCH] =?UTF-8?q?Tailer=E5=BD=93=E6=96=87=E4=BB=B6=E5=86=85?=
 =?UTF-8?q?=E5=AE=B9=E4=B8=BA=E7=A9=BA=E6=97=B6=EF=BC=8C=E4=BC=9A=E6=8A=A5?=
 =?UTF-8?q?=E5=BC=82=E5=B8=B8=EF=BC=8C=E6=B7=BB=E5=8A=A0=E9=98=B2=E6=AD=A2?=
 =?UTF-8?q?=E7=A9=BA=E6=8C=87=E9=92=88?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 hutool-core/src/main/java/cn/hutool/core/io/file/Tailer.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/Tailer.java b/hutool-core/src/main/java/cn/hutool/core/io/file/Tailer.java
index 93cbfe2be..bc4305c40 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/Tailer.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/Tailer.java
@@ -153,7 +153,7 @@ public class Tailer implements Serializable {
 			Stack<String> stack = new Stack<>();
 
 			long start = this.randomAccessFile.getFilePointer();
-			long nextEnd = len - 1;
+			long nextEnd = (len - 1) < 0 ? 0 : len - 1;
 			this.randomAccessFile.seek(nextEnd);
 			int c;
 			int currentLine = 0;