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wgengine/magicsock: use relatively new netaddr.IPPort.IsZero method

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This commit is contained in:
Brad Fitzpatrick 2021-01-15 19:21:10 -08:00
parent 4811236189
commit 3fa86a8b23
1 changed files with 1 additions and 1 deletions
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2
wgengine/magicsock/magicsock.go
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@ -1509,7 +1509,7 @@ func (c *Conn) ReceiveIPv4(b []byte) (n int, ep conn.Endpoint, err error) {
var addr *net.UDPAddr var addr *net.UDPAddr
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// First, process any buffered packet from earlier. // First, process any buffered packet from earlier.
if from := c.bufferedIPv4From; from != (netaddr.IPPort{}) { if from := c.bufferedIPv4From; !from.IsZero() {
c.bufferedIPv4From = netaddr.IPPort{} c.bufferedIPv4From = netaddr.IPPort{}
addr = from.UDPAddr() addr = from.UDPAddr()
ep := c.findEndpoint(from, addr, c.bufferedIPv4Packet) ep := c.findEndpoint(from, addr, c.bufferedIPv4Packet)