From 572fd063fcc44a12ecf8107febd546ca7518bb27 Mon Sep 17 00:00:00 2001
From: Alibek Omarov <a1ba.omarov@gmail.com>
Date: Sat, 24 Jan 2026 07:17:53 +0500
Subject: [PATCH] common: port: do not redefine NOMINMAX and alloca if already
 defined

---
 common/port.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/common/port.h b/common/port.h
index f83e5e87..61c764d9 100644
--- a/common/port.h
+++ b/common/port.h
@@ -37,14 +37,20 @@ GNU General Public License for more details.
 #elif XASH_WIN32
 	#define HSPRITE WINAPI_HSPRITE
 	#define WIN32_LEAN_AND_MEAN
-	#define NOMINMAX
 	#define VC_EXTRALEAN
+	#ifndef NOMINMAX
+		#define NOMINMAX
+	#endif // NOMINMAX
 
 	#include <windows.h>
 	#undef HSPRITE
 	#define open          _open
 	#define read          _read
-	#define alloca        _alloca
+
+	#ifndef alloca
+		#define alloca        _alloca
+	#endif // alloca
+
 	#define OS_LIB_PREFIX ""
 	#define OS_LIB_EXT    "dll"
 	#define OPEN_COMMAND  "open"