From 727c2b4c7011c252fd1973358629cccbfecfc25d Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Sat, 24 Sep 2016 15:38:22 +0300
Subject: Fix compilation warnings on MinGW with the latest runtime reported by
 Marc de Bourget <marcdebourget@gmail.com>.

---
 pc/socket.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'pc/socket.h')

diff --git a/pc/socket.h b/pc/socket.h
index 41dd23cf..d7b890dd 100644
--- a/pc/socket.h
+++ b/pc/socket.h
@@ -7,7 +7,10 @@
 
 #include <io.h>
 
-#define _WIN32_WINNT 0x501
+#if !defined _WIN32_WINNT || _WIN32_WINNT < 0x501
+# undef _WIN32_WINNT
+# define _WIN32_WINNT 0x501
+#endif
 #include <winsock2.h>
 #include <ws2tcpip.h>
 
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