From 723d34f1713a09b0bce388dc403f3dd764cc608e Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Tue, 7 May 2024 11:05:08 +0200
Subject: [PATCH] internal/sysinfo: use strings.Cut in osCpuInfoName

Change-Id: I78a6189f0fc5d52b5f88cc0db0d3dbc36f94f826
Reviewed-on: https://go-review.googlesource.com/c/go/+/583715
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
---
 src/internal/sysinfo/cpuinfo_linux.go | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/internal/sysinfo/cpuinfo_linux.go b/src/internal/sysinfo/cpuinfo_linux.go
index aff63b33b4..24f0a87875 100644
--- a/src/internal/sysinfo/cpuinfo_linux.go
+++ b/src/internal/sysinfo/cpuinfo_linux.go
@@ -40,17 +40,15 @@ func osCpuInfoName() string {
 
 	scanner := bufio.NewScanner(bytes.NewReader(buf))
 	for scanner.Scan() {
-		line := scanner.Text()
-		if !strings.Contains(line, ":") {
+		key, value, found := strings.Cut(scanner.Text(), ": ")
+		if !found {
 			continue
 		}
-
-		field := strings.SplitN(line, ": ", 2)
-		switch strings.TrimSpace(field[0]) {
+		switch strings.TrimSpace(key) {
 		case "Model Name", "model name":
-			modelName = field[1]
+			modelName = value
 		case "CPU MHz", "cpu MHz":
-			cpuMHz = field[1]
+			cpuMHz = value
 		}
 	}