From a32bb946a0b644395796e24081b6cddc073a9e1e Mon Sep 17 00:00:00 2001
From: darkf <>
Date: Mon, 6 Apr 2020 19:47:52 -0700
Subject: [PATCH] Fix some ifdef conditions

---
 src/common/win32/Mutex.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/common/win32/Mutex.cpp b/src/common/win32/Mutex.cpp
index 3e07ca80d..0d3f20b55 100644
--- a/src/common/win32/Mutex.cpp
+++ b/src/common/win32/Mutex.cpp
@@ -47,7 +47,7 @@ void Mutex::Lock()
     while(true)
     {
         // Grab the lock, letting us look at the variables
-#if (_MSC_VER < 1300)  // We are not using VC++.NET
+#if defined(_MSC_VER) && (_MSC_VER < 1300)  // We are not using VC++.NET
         while(InterlockedCompareExchange((LPVOID*)&m_MutexLock, (LPVOID)1, (LPVOID)0))
 #else
         while(InterlockedCompareExchange((LPLONG)&m_MutexLock, (LONG)1, (LONG)0))
@@ -98,7 +98,7 @@ void Mutex::Lock()
 void Mutex::Unlock()
 {
     // Grab the lock, letting us look at the variables
-#if (_MSC_VER < 1300)  // We are not using VC++.NET
+#if defined(_MSC_VER) && (_MSC_VER < 1300)  // We are not using VC++.NET
     while(InterlockedCompareExchange((LPVOID*)&m_MutexLock, (LPVOID)1, (LPVOID)0))
 #else
     while (InterlockedCompareExchange((LPLONG)&m_MutexLock, (LONG)1, (LONG)0))