romankarlstetter commented on code in PR #37674:
URL: https://github.com/apache/arrow/pull/37674#discussion_r1324034444
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cpp/src/arrow/flight/transport/grpc/grpc_server.cc:
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@@ -616,6 +616,10 @@ class GrpcServerTransport : public
internal::ServerTransport {
grpc_server_ = builder.BuildAndStart();
if (!grpc_server_) {
+ if (port == 0) {
+ return Status::Invalid("Server did not start properly. Unable to bind
to port ",
Review Comment:
`IOError` is also fine for me
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