From bbe09cc6414d1a195a8535eb302e07a10e02956a Mon Sep 17 00:00:00 2001
From: Fantix King <fantix.king@gmail.com>
Date: Wed, 14 Aug 2024 00:36:54 -0400
Subject: [PATCH] Fix for macOS

It seems getaddrinfo('', ...) on macOS is equivalent to nodename='localhost'.
This is inconsistent with libuv 1.48 which treats empty nodename as EINVAL.
---
 uvloop/dns.pyx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/uvloop/dns.pyx b/uvloop/dns.pyx
index 3688e26f..6a26011f 100644
--- a/uvloop/dns.pyx
+++ b/uvloop/dns.pyx
@@ -348,6 +348,8 @@ cdef class AddrInfoRequest(UVRequest):
 
         if host is None:
             chost = NULL
+        elif host == b'' and sys.platform == 'darwin':
+            chost = <char*>'localhost'
         else:
             chost = <char*>host