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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2019-08-02 12:24:00 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2019-08-02 12:24:17 +0200 |
| commit | 6d78f895579b114c93bd493ad8d61316fc5dd15a (patch) | |
| tree | a254a5ac7c1b61fd58266e8733d6a36525686a9e | |
| parent | a2249449d60f69c1878612e2c2c0b9b37b10ce1b (diff) | |
tun: darwin: do not attempt to close tun.event twice
Previously it was possible for this to race. It turns out we really
don't need to set anything to -1 anyway.
| -rw-r--r-- | tun/tun_darwin.go | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/tun/tun_darwin.go b/tun/tun_darwin.go index 0815495..6d2e6dd 100644 --- a/tun/tun_darwin.go +++ b/tun/tun_darwin.go @@ -48,10 +48,7 @@ func (tun *NativeTun) routineRouteListener(tunIfindex int) { statusMTU int ) - defer func() { - close(tun.events) - tun.routeSocket = -1 - }() + defer close(tun.events) data := make([]byte, os.Getpagesize()) for { |