From cdd65f792c26fa5166a1762d66856f4c29350a81 Mon Sep 17 00:00:00 2001
From: Yu Shi <shiyu_k1994@qq.com>
Date: Mon, 3 Jan 2022 07:56:28 +0000
Subject: [PATCH] apply patch for R4.2 on Windows

---
 src/network/socket_wrapper.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/network/socket_wrapper.hpp b/src/network/socket_wrapper.hpp
index caa12c279133..e4d63c434fc4 100644
--- a/src/network/socket_wrapper.hpp
+++ b/src/network/socket_wrapper.hpp
@@ -60,6 +60,9 @@ const int INVALID_SOCKET = -1;
 #endif
 
 #ifdef _WIN32
+#ifndef _UCRT
+// Recent MinGW has inet_pton, which then causes compiler error in
+// combination with this replacement.
 #ifndef _MSC_VER
 // not using visual studio in windows
 inline int inet_pton(int af, const char *src, void *dst) {
@@ -86,6 +89,7 @@ inline int inet_pton(int af, const char *src, void *dst) {
 }
 #endif
 #endif
+#endif
 
 #define MALLOC(x) HeapAlloc(GetProcessHeap(), 0, (x))
 #define FREE(x) HeapFree(GetProcessHeap(), 0, (x))