wgengine/filter: fix linter warning.

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
4 years ago · ee3395e63a
parent 5e5e5db75f
commit ee3395e63a
1 changed files with 1 additions and 2 deletions
--- a/wgengine/filter/match.go
+++ b/wgengine/filter/match.go
@ -47,8 +47,7 @@ var NetAny = Net{0, 0}
 var NetNone = Net{^IP(0), ^IP(0)}

 func Netmask(bits int) IP {
-	var b uint32
-	b = ^uint32((1 << (32 - bits)) - 1)
+	b := ^uint32((1 << (32 - bits)) - 1)
 	return IP(b)
 }