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fix: dns concurrent not work

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gVisor bot 2023-06-12 10:01:13 +00:00
parent 011cde328c
commit 381600bfd9
1 changed files with 1 additions and 0 deletions
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dns/util.go
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@ -291,6 +291,7 @@ func batchExchange(ctx context.Context, clients []dnsClient, m *D.Msg) (msg *D.M
fast, ctx := picker.WithTimeout[*D.Msg](ctx, resolver.DefaultDNSTimeout) fast, ctx := picker.WithTimeout[*D.Msg](ctx, resolver.DefaultDNSTimeout)
domain := msgToDomain(m) domain := msgToDomain(m)
for _, client := range clients { for _, client := range clients {
client := client // shadow define client to ensure the value captured by the closure will not be changed in the next loop
_, cache = client.(rcodeClient) _, cache = client.(rcodeClient)
cache = !cache cache = !cache
fast.Go(func() (*D.Msg, error) { fast.Go(func() (*D.Msg, error) {