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wgengine/filter: fix linter warning. 

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
reviewable/pr348/r1
Avery Pennarun 2020-04-30 06:16:53 -04:00
parent 5e5e5db75f
commit ee3395e63a
1 changed files with 1 additions and 2 deletions
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3
wgengine/filter/match.go
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@ -47,8 +47,7 @@ var NetAny = Net{0, 0}
var NetNone = Net{^IP(0), ^IP(0)} var NetNone = Net{^IP(0), ^IP(0)}
func Netmask(bits int) IP { func Netmask(bits int) IP {
var b uint32 b := ^uint32((1 << (32 - bits)) - 1)
b = ^uint32((1 << (32 - bits)) - 1)
return IP(b) return IP(b)
} }