|  | @@ -732,6 +732,8 @@ static void begin_legacy_request(grpc_server *server, grpc_completion_queue *cq,
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				|  |  |    }
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				|  |  |    req.op = GRPC_IOREQ_RECV_INITIAL_METADATA;
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				|  |  |    req.data.recv_metadata = initial_metadata;
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				|  |  | +  calld->legacy = gpr_malloc(sizeof(legacy_data));
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				|  |  | +  memset(calld->legacy, 0, sizeof(legacy_data));
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				|  |  |    grpc_call_start_ioreq_and_call_back(calld->call, &req, 1,
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				|  |  |                                        publish_legacy_request, tag);
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				|  |  |  }
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