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all: use Go 1.18's strings.Cut

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Change-Id: I6ec562cc1f687600758deae1c9d7dbd0d04004cb
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2022-03-16 14:25:31 -07:00
committed by Brad Fitzpatrick
parent 1f22507c06
commit 61ee72940c
7 changed files with 17 additions and 31 deletions
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13
tsweb/jsonhandler.go
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@ -145,19 +145,10 @@ func AcceptsEncoding(r *http.Request, enc string) bool {
}
remain := h
for len(remain) > 0 {
comma := strings.Index(remain, ",")
var part string
if comma == -1 {
part = remain
remain = ""
} else {
part = remain[:comma]
remain = remain[comma+1:]
}
part, remain, _ = strings.Cut(remain, ",")
part = strings.TrimSpace(part)
if i := strings.Index(part, ";"); i != -1 {
part = part[:i]
}
part, _, _ = strings.Cut(part, ";")
if part == enc {
return true
}