http: correct path to serve index.html.

calling filepath.FromSlash(x) make invalid character to serve file.
Fixes #2128

R=golang-dev, alex.brainman, rsc
CC=golang-dev
https://golang.org/cl/4810064

diff --git a/src/pkg/http/fs.go b/src/pkg/http/fs.go
index 26d9311370d9c467081d47051457af4baecdb8b6..2c7c636fda0b24fdbf3e89b4b7c88c23dc02d086 100644 (file)
--- a/src/pkg/http/fs.go
+++ b/src/pkg/http/fs.go
@@ -149,7 +149,7 @@ func serveFile(w ResponseWriter, r *Request, fs FileSystem, name string, redirec
 
        // use contents of index.html for directory, if present
        if d.IsDirectory() {
-               index := name + filepath.FromSlash(indexPage)
+               index := name + indexPage
                ff, err := fs.Open(index)
                if err == nil {
                        defer ff.Close()