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all: use iterators over slice views more

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This gets close to all of the remaining ones.

Updates #12912

Change-Id: I9c672bbed2654a6c5cab31e0cbece6c107d8c6fa
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2024-11-11 13:08:47 -08:00
committed by Brad Fitzpatrick
parent 00be1761b7
commit 4e0fc037e6
20 changed files with 62 additions and 86 deletions
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9
net/tsdial/dnsmap.go
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@@ -42,8 +42,8 @@ func dnsMapFromNetworkMap(nm *netmap.NetworkMap) dnsMap {
if dnsname.HasSuffix(nm.Name, suffix) {
ret[canonMapKey(dnsname.TrimSuffix(nm.Name, suffix))] = ip
}
for i := range addrs.Len() {
if addrs.At(i).Addr().Is4() {
for _, p := range addrs.All() {
if p.Addr().Is4() {
have4 = true
}
}
@@ -52,9 +52,8 @@ func dnsMapFromNetworkMap(nm *netmap.NetworkMap) dnsMap {
if p.Name() == "" {
continue
}
for i := range p.Addresses().Len() {
a := p.Addresses().At(i)
ip := a.Addr()
for _, pfx := range p.Addresses().All() {
ip := pfx.Addr()
if ip.Is4() && !have4 {
continue
}