From: Peter Mundy <go.peter.90@gmail.com>
Date: Thu, 8 Jul 2010 06:57:07 +0000 (+1000)
Subject: io: fix SectionReader Seek to seek backwards
X-Git-Tag: weekly.2010-07-14~41
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=56b3e5d644e737046d019516b577821b55f167fb;p=gostls13.git

io: fix SectionReader Seek to seek backwards

Fixes #899.

R=golang-dev, rminnich, adg
CC=golang-dev
https://golang.org/cl/1749041
---

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