godoc: use int64 for timestamps

This fixes a crash seen when viewing a directory list.

Fixes #747.

R=gri
CC=golang-dev, rsc
https://golang.org/cl/1010042

diff --git a/src/cmd/godoc/godoc.go b/src/cmd/godoc/godoc.go
index daadef8c4d8da24c760a4475c476eed774f6451f..bf8912e1daba7db40cdf526a6cbf18d8d7852146 100644 (file)
--- a/src/cmd/godoc/godoc.go
+++ b/src/cmd/godoc/godoc.go
@@ -783,8 +783,7 @@ func paddingFmt(w io.Writer, x interface{}, format string) {
 
 // Template formatter for "time" format.
 func timeFmt(w io.Writer, x interface{}, format string) {
-       // note: os.FileInfo.Mtime_ns is in uint64 in ns!
-       template.HTMLEscape(w, []byte(time.SecondsToLocalTime(int64(x.(uint64)/1e9)).String()))
+       template.HTMLEscape(w, []byte(time.SecondsToLocalTime(x.(int64)/1e9).String()))
 }
 
 
@@ -885,7 +884,7 @@ func servePage(c *http.Conn, title, subtitle, query string, content []byte) {
                Title     string
                Subtitle  string
                PkgRoots  []string
-               Timestamp uint64 // int64 to be compatible with os.FileInfo.Mtime_ns
+               Timestamp int64
                Query     string
                Version   string
                Menu      []byte
@@ -897,7 +896,7 @@ func servePage(c *http.Conn, title, subtitle, query string, content []byte) {
                Title:     title,
                Subtitle:  subtitle,
                PkgRoots:  fsMap.PrefixList(),
-               Timestamp: uint64(ts) * 1e9, // timestamp in ns
+               Timestamp: ts * 1e9, // timestamp in ns
                Query:     query,
                Version:   runtime.Version(),
                Menu:      nil,