From: Russ Cox <rsc@golang.org>
Date: Tue, 6 Apr 2010 06:36:52 +0000 (-0700)
Subject: io/ioutil: fix bug in ReadFile when Open succeeds but Stat fails
X-Git-Tag: weekly.2010-04-13~62
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=0085e35498b7d4933d9bfb1a301c429b25d69847;p=gostls13.git

io/ioutil: fix bug in ReadFile when Open succeeds but Stat fails

R=gri
CC=golang-dev
https://golang.org/cl/867044
---

diff --git a/src/pkg/io/ioutil/ioutil.go b/src/pkg/io/ioutil/ioutil.go
index 65f457b249..ebdcf224f7 100644
--- a/src/pkg/io/ioutil/ioutil.go
+++ b/src/pkg/io/ioutil/ioutil.go
@@ -31,7 +31,7 @@ func ReadFile(filename string) ([]byte, os.Error) {
 	// read, so let's try it but be prepared for the answer to be wrong.
 	dir, err := f.Stat()
 	var n uint64
-	if err != nil && dir.Size < 2e9 { // Don't preallocate a huge buffer, just in case.
+	if err == nil && dir.Size < 2e9 { // Don't preallocate a huge buffer, just in case.
 		n = dir.Size
 	}
 	// Add a little extra in case Size is zero, and to avoid another allocation after