|  | @@ -255,7 +255,7 @@ static grpc_error* start_accept_locked(grpc_tcp_listener* port) {
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				|  |  |    }
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				|  |  |  
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				|  |  |    sock = WSASocket(AF_INET6, SOCK_STREAM, IPPROTO_TCP, NULL, 0,
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				|  |  | -                   WSA_FLAG_OVERLAPPED);
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				|  |  | +                   WSA_FLAG_OVERLAPPED | WSA_FLAG_NO_HANDLE_INHERIT);
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				|  |  |    if (sock == INVALID_SOCKET) {
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				|  |  |      error = GRPC_WSA_ERROR(WSAGetLastError(), "WSASocket");
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				|  |  |      goto failure;
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				|  | @@ -493,7 +493,7 @@ static grpc_error* tcp_server_add_port(grpc_tcp_server* s,
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				|  |  |    }
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				|  |  |  
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				|  |  |    sock = WSASocket(AF_INET6, SOCK_STREAM, IPPROTO_TCP, NULL, 0,
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				|  |  | -                   WSA_FLAG_OVERLAPPED);
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				|  |  | +                   WSA_FLAG_OVERLAPPED | WSA_FLAG_NO_HANDLE_INHERIT);
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				|  |  |    if (sock == INVALID_SOCKET) {
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				|  |  |      error = GRPC_WSA_ERROR(WSAGetLastError(), "WSASocket");
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				|  |  |      goto done;
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