From f6ea696df66d8e1d5a86668bd61e10ff0e33b8a9 Mon Sep 17 00:00:00 2001
From: kercylan98 <kercylan@gmail.com>
Date: Wed, 29 Nov 2023 16:24:07 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=20ReadLineWithParalle?=
 =?UTF-8?q?l=20=E5=BD=93=E8=AF=BB=E5=8F=96=E5=88=B0=E6=96=87=E4=BB=B6?=
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 =?UTF-8?q?=20=E6=9C=89=E8=AF=AF=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 utils/file/file.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/utils/file/file.go b/utils/file/file.go
index 7f6ae98..eddb77b 100644
--- a/utils/file/file.go
+++ b/utils/file/file.go
@@ -163,6 +163,11 @@ func ReadLineWithParallel(filename string, chunkSize int64, handlerFunc func(str
 		_ = file.Close()
 	}()
 
+	fileSize, err := file.Seek(0, io.SeekEnd)
+	if err != nil || offset-1 >= fileSize {
+		return offset, err
+	}
+
 	chunks := FindLineChunksByOffset(file, offset, chunkSize)
 	var end int64
 	var endMutex sync.Mutex