time: return ENOENT if a zoneinfo zip file is not found

ushakov · ianlancetaylor · commit 652d59861ee3 · 2018-12-24T19:25:18.000Z
Updates #20969 Change-Id: Ibcf0bf932d5b1de67c22c63dd8514ed7a5d198fb Reviewed-on: https://go-review.googlesource.com/c/155538 Run-TryBot: Ian Lance Taylor <iant@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
diff --git a/src/time/zoneinfo_read.go b/src/time/zoneinfo_read.go
@@ -271,7 +271,7 @@ func get2(b []byte) int {
 func loadTzinfoFromZip(zipfile, name string) ([]byte, error) {
 	fd, err := open(zipfile)
 	if err != nil {
-		return nil, errors.New("open " + zipfile + ": " + err.Error())
+		return nil, err
 	}
 	defer closefd(fd)
 

Original file line number	Diff line number	Diff line change
`@@ -271,7 +271,7 @@ func get2(b []byte) int {`
`271`	`271`	`func loadTzinfoFromZip(zipfile, name string) ([]byte, error) {`
`272`	`272`	`fd, err := open(zipfile)`
`273`	`273`	`if err != nil {`
`274`		`- return nil, errors.New("open " + zipfile + ": " + err.Error())`
	`274`	`+ return nil, err`
`275`	`275`	`}`
`276`	`276`	`defer closefd(fd)`
`277`	`277`