Fix(dns): use closure client (#251)
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1 changed files with 2 additions and 1 deletions
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@ -182,7 +182,8 @@ func (r *Resolver) batchExchange(clients []resolver, m *D.Msg) (msg *D.Msg, err
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defer cancel()
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fast, ctx := picker.WithContext(ctx)
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for _, r := range clients {
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for _, client := range clients {
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r := client
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fast.Go(func() (interface{}, error) {
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msg, err := r.ExchangeContext(ctx, m)
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if err != nil || msg.Rcode != D.RcodeSuccess {
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