From 0d7b33d9bd7d8ec550d61cba8d21a35cb3236103 Mon Sep 17 00:00:00 2001
From: jholdstock <jholdstock@decred.org>
Date: Wed, 16 Oct 2024 09:06:46 +0100
Subject: [PATCH] multi: Use go 1.22 language features.

---
 cmd/v3tool/main.go            | 2 +-
 database/votechange_test.go   | 4 ++--
 internal/vspd/config.go       | 4 ++--
 internal/webapi/middleware.go | 2 +-
 rpc/dcrwallet.go              | 2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/cmd/v3tool/main.go b/cmd/v3tool/main.go
index 2537db6..2038e6c 100644
--- a/cmd/v3tool/main.go
+++ b/cmd/v3tool/main.go
@@ -107,7 +107,7 @@ func run() int {
 		log.Infof("    %s", tkt)
 	}
 
-	for i := 0; i < len(tickets.Hashes); i++ {
+	for i := range len(tickets.Hashes) {
 		// Stop if shutdown requested.
 		if ctx.Err() != nil {
 			return 0
diff --git a/database/votechange_test.go b/database/votechange_test.go
index f63611c..c9bddaf 100644
--- a/database/votechange_test.go
+++ b/database/votechange_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Decred developers
+// Copyright (c) 2020-2024 The Decred developers
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
@@ -39,7 +39,7 @@ func testVoteChangeRecords(t *testing.T) {
 	}
 
 	// Insert some more records, giving us one greater than the limit.
-	for i := 0; i < maxVoteChangeRecords; i++ {
+	for range maxVoteChangeRecords {
 		err = db.SaveVoteChange(hash, record)
 		if err != nil {
 			t.Fatalf("error storing vote change record in database: %v", err)
diff --git a/internal/vspd/config.go b/internal/vspd/config.go
index 8dc65e6..13b2640 100644
--- a/internal/vspd/config.go
+++ b/internal/vspd/config.go
@@ -379,7 +379,7 @@ func LoadConfig() (*Config, error) {
 
 	// Load dcrwallet RPC certificate(s).
 	walletCerts := make([][]byte, numCert)
-	for i := 0; i < numCert; i++ {
+	for i := range numCert {
 		certs[i] = cleanAndExpandPath(certs[i])
 		walletCerts[i], err = os.ReadFile(certs[i])
 		if err != nil {
@@ -394,7 +394,7 @@ func LoadConfig() (*Config, error) {
 	}
 
 	// Add default port for the active network if there is no port specified.
-	for i := 0; i < numHost; i++ {
+	for i := range numHost {
 		walletHosts[i] = normalizeAddress(walletHosts[i], cfg.network.WalletRPCServerPort)
 	}
 
diff --git a/internal/webapi/middleware.go b/internal/webapi/middleware.go
index 3d61d5c..42ad962 100644
--- a/internal/webapi/middleware.go
+++ b/internal/webapi/middleware.go
@@ -290,7 +290,7 @@ func (w *WebAPI) broadcastTicket(c *gin.Context) {
 
 				txBroadcast := func() bool {
 					// Wait for 1 second and try again, max 7 attempts.
-					for i := 0; i < 7; i++ {
+					for range 7 {
 						time.Sleep(1 * time.Second)
 						err := dcrdClient.SendRawTransaction(request.ParentHex)
 						if err == nil {
diff --git a/rpc/dcrwallet.go b/rpc/dcrwallet.go
index 728f59b..45730e1 100644
--- a/rpc/dcrwallet.go
+++ b/rpc/dcrwallet.go
@@ -34,7 +34,7 @@ type WalletConnect struct {
 func SetupWallet(user, pass, addrs []string, cert [][]byte, params *chaincfg.Params, log slog.Logger) WalletConnect {
 	clients := make([]*client, len(addrs))
 
-	for i := 0; i < len(addrs); i++ {
+	for i := range len(addrs) {
 		clients[i] = setup(user[i], pass[i], addrs[i], cert[i], log)
 	}