From 505f0bb3ce55871b7c79cfcd34fa468f5cee73ef Mon Sep 17 00:00:00 2001
From: Alex Brainman <alex.brainman@gmail.com>
Date: Sun, 29 May 2011 11:59:35 +1000
Subject: [PATCH] os: fix windows version of Readdir(0)

Fixes #1893.

R=golang-dev
CC=bradfitz, golang-dev
https://golang.org/cl/4528106
---
 src/pkg/os/file_windows.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/pkg/os/file_windows.go b/src/pkg/os/file_windows.go
index 74ff3eb88ce..ac37b8e2d34 100644
--- a/src/pkg/os/file_windows.go
+++ b/src/pkg/os/file_windows.go
@@ -145,9 +145,10 @@ func (file *File) Readdir(n int) (fi []FileInfo, err Error) {
 		return nil, &PathError{"Readdir", file.name, ENOTDIR}
 	}
 	di := file.dirinfo
-	wantAll := n < 0
+	wantAll := n <= 0
 	size := n
-	if size < 0 {
+	if wantAll {
+		n = -1
 		size = 100
 	}
 	fi = make([]FileInfo, 0, size) // Empty with room to grow.