all: use strings.Cut even more

Change-Id: I943ce72c6f339589235bddbe10d07799c4e37979
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2022-03-19 12:42:46 -07:00
committed by Brad Fitzpatrick
parent f30473211b
commit f2041c9088
8 changed files with 14 additions and 25 deletions

View File

@@ -206,8 +206,6 @@ func root(w http.ResponseWriter, r *http.Request) {
// firstLabel s up until the first period, if any.
func firstLabel(s string) string {
if i := strings.Index(s, "."); i != -1 {
return s[:i]
}
s, _, _ = strings.Cut(s, ".")
return s
}