os: fix build

TBR=golang-dev
CC=golang-dev
https://golang.org/cl/5674070

diff --git a/src/pkg/os/path_test.go b/src/pkg/os/path_test.go
index 774438067897f74b459df41860ca7c1f02054e3f..8a786008c01809df4f981ea6680981057fedf2dd 100644 (file)
--- a/src/pkg/os/path_test.go
+++ b/src/pkg/os/path_test.go
@@ -13,7 +13,7 @@ import (
 
 func TestMkdirAll(t *testing.T) {
        tmpDir := TempDir()
-       path := tmpDir + "_/_TestMkdirAll_/dir/./dir2"
+       path := tmpDir + "/_TestMkdirAll_/dir/./dir2"
        err := MkdirAll(path, 0777)
        if err != nil {
                t.Fatalf("MkdirAll %q: %s", path, err)