godoc: tiny bug fix - use correct filename when comparing files against the index...

This bug prevented files such as READMEs etc. from being included in the index.
For instance, now author names recorded in the AUTHORS file can be found with
a godoc query.

R=rsc, r2
CC=golang-dev
https://golang.org/cl/4005047

diff --git a/src/cmd/godoc/index.go b/src/cmd/godoc/index.go
index 399c5bd3ffa9d4a5ef1566c5155b2437fa351235..581409cde6814742cca7319d9075e2ed212222ee 100644 (file)
--- a/src/cmd/godoc/index.go
+++ b/src/cmd/godoc/index.go
@@ -716,7 +716,8 @@ var whitelisted = map[string]bool{
 
 
 // isWhitelisted returns true if a file is on the list
-// of "permitted" files for indexing.
+// of "permitted" files for indexing. The filename must
+// be the directory-local name of the file.
 func isWhitelisted(filename string) bool {
        key := path.Ext(filename)
        if key == "" {
@@ -745,7 +746,7 @@ func (x *Indexer) visitFile(dirname string, f *os.FileInfo) {
                }
                goFile = true
 
-       case !includeNonGoFiles || !isWhitelisted(filename):
+       case !includeNonGoFiles || !isWhitelisted(f.Name):
                return
        }