From 56b3e5d644e737046d019516b577821b55f167fb Mon Sep 17 00:00:00 2001
From: Peter Mundy <go.peter.90@gmail.com>
Date: Thu, 8 Jul 2010 16:57:07 +1000
Subject: [PATCH] io: fix SectionReader Seek to seek backwards

Fixes #899.

R=golang-dev, rminnich, adg
CC=golang-dev
https://golang.org/cl/1749041
---
 src/pkg/io/io.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pkg/io/io.go b/src/pkg/io/io.go
index dcdc883b1b..a41a674cea 100644
--- a/src/pkg/io/io.go
+++ b/src/pkg/io/io.go
@@ -336,7 +336,7 @@ func (s *SectionReader) Seek(offset int64, whence int) (ret int64, err os.Error)
 	case 2:
 		offset += s.limit
 	}
-	if offset < s.off || offset > s.limit {
+	if offset < s.base || offset > s.limit {
 		return 0, os.EINVAL
 	}
 	s.off = offset
-- 
2.50.0