[mdns-mdnssd] ensure allocated DnssdHostRegistration is freed
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This commit changes the `PublisherMDnsSd::PublishHostImpl` so that the allocated `DnssdHostRegistration` instance is tracked as a `std::unique_ptr`. This ensures that the allocated instance is correctly freed if any steps after the allocation fail before we get to `AddHostRegistration()`.
jwhui
approved these changes
Sep 8, 2023
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This commit changes the
PublisherMDnsSd::PublishHostImplso that the allocatedDnssdHostRegistrationinstance is tracked as astd::unique_ptr. This ensures that the allocated instance is correctly freed if any steps after the allocation fail before we get toAddHostRegistration().