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all: use strings.Cut even more

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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
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4
wgengine/magicsock/debughttp.go
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@@ -188,8 +188,8 @@ func peerDebugName(p *tailcfg.Node) string {
return ""
}
n := p.Name
if i := strings.Index(n, "."); i != -1 {
return n[:i]
if base, _, ok := strings.Cut(n, "."); ok {
return base
}
return p.Hostinfo.Hostname()
}