maskit opened a new issue, #10428:
URL: https://github.com/apache/trafficserver/issues/10428
rpc/RPCClient.h
```
52 std::string
53 invoke(std::string_view req)
54 {
55 std::string text; // for error messages.
56 std::unique_ptr<char[]> buf(new char[BUFFER_SIZE]);
57 swoc::FixedBufferWriter bw{buf.get(), BUFFER_SIZE};
58 try {
59 _client.connect();
60 if (!_client.is_closed()) {
61 _client.send(req);
62 switch (_client.read_all(bw)) {
63 case IPCSocketClient::ReadStatus::NO_ERROR: {
64 _client.disconnect();
65 return {bw.data(), bw.size()};
66 }
67 case IPCSocketClient::ReadStatus::BUFFER_FULL: {
68 throw std::runtime_error(
69 swoc::bwprint(text, "Buffer full, not enough space to read
the response. Buffer size: {}", BUFFER_SIZE));
70 } break;
71 default:
72 throw std::runtime_error("Something happened, we can't read the
response");
73 break;
74 }
75 } else {
76 throw std::runtime_error(swoc::bwprint(text, "Node seems not
available: {}", std ::strerror(errno)));
77 }
78 } catch (std::exception const &ex) {
79 _client.disconnect();
80 throw std::runtime_error(swoc::bwprint(text, "RPC Node Error: {}",
ex.what()));
81 }
82
CID 1508880 (#1 of 1): Structurally dead code (UNREACHABLE)
unreachable: This code cannot be reached: return std::__cxx11::string();.
83 return {};
84 }
```
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