From 4760b33326392c459bb5825938d57ce55d40224a Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Tue, 20 Feb 2024 17:10:16 +0100
Subject: [PATCH] time: use bytealg.IndexByte in byteString

Change-Id: I0d42bca7c6ee63c05a0ca09c165f2f591edf7c34
Reviewed-on: https://go-review.googlesource.com/c/go/+/565356
Auto-Submit: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
---
 src/time/zoneinfo_read.go | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/time/zoneinfo_read.go b/src/time/zoneinfo_read.go
index 707dd1189d..9ce735d279 100644
--- a/src/time/zoneinfo_read.go
+++ b/src/time/zoneinfo_read.go
@@ -11,6 +11,7 @@ package time
 
 import (
 	"errors"
+	"internal/bytealg"
 	"runtime"
 	"syscall"
 )
@@ -99,10 +100,8 @@ func (d *dataIO) rest() []byte {
 
 // Make a string by stopping at the first NUL
 func byteString(p []byte) string {
-	for i := 0; i < len(p); i++ {
-		if p[i] == 0 {
-			return string(p[0:i])
-		}
+	if i := bytealg.IndexByte(p, 0); i != -1 {
+		p = p[:i]
 	}
 	return string(p)
 }
-- 
2.48.1