[Issue 13159] std.socket.getAddress allocates once per DNS lookup hit

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13159

--- Comment #3 from github-bugzilla at puremagic.com ---
Commit pushed to master at https://github.com/D-Programming-Language/phobos

https://github.com/D-Programming-Language/phobos/commit/96893cbf467524d05d9f8b0f51398585ca77a423
Pre-allocate result array in getAddress and use Appender in getAddressInfoImpl

Fixes issue #13159

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