[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 #5 from Vladimir Panteleev <thecybershadow at gmail.com> ---
The getAddress patch is fine. The getAddressInfo patch seems pointless to me,
it does not preallocate any memory (but could be made to if the linked list is
traversed twice).

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