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wgengine/magicsock: synchronize epUpdate cleanup on shutdown.

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Signed-off-by: David Anderson <danderson@tailscale.com>
This commit is contained in:
David Anderson 2020-03-10 17:29:45 -07:00
parent 023df9239e
commit 86baf60bd4
1 changed files with 1 additions and 0 deletions
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1
wgengine/magicsock/magicsock.go
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@ -256,6 +256,7 @@ func (c *Conn) epUpdate(ctx context.Context) {
case <-ctx.Done(): case <-ctx.Done():
if lastCancel != nil { if lastCancel != nil {
lastCancel() lastCancel()
<-lastDone
} }
return return
case <-c.startEpUpdate: case <-c.startEpUpdate: