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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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5
net/dns/resolver/forwarder.go
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@ -196,12 +196,11 @@ func maxDoHInFlight(goos string) int {
// Unknown iOS version, be cautious.
return 10
}
idx := strings.Index(ver, ".")
if idx == -1 {
major, _, ok := strings.Cut(ver, ".")
if !ok {
// Unknown iOS version, be cautious.
return 10
}
major := ver[:idx]
if m, err := strconv.Atoi(major); err != nil || m < 15 {
return 10
}