From e259a8c63bda0de1e89d3fff99bf0f4f15fcdbd0 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Sun, 6 Aug 2017 01:44:34 +0200
Subject: [PATCH] Try to avoid direct initialization

---
 libretro-common/rthreads/rthreads.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/libretro-common/rthreads/rthreads.c b/libretro-common/rthreads/rthreads.c
index 1abcf1a3ed..a059bc2f04 100644
--- a/libretro-common/rthreads/rthreads.c
+++ b/libretro-common/rthreads/rthreads.c
@@ -441,8 +441,9 @@ static bool _scond_wait_win32(scond_t *cond, slock_t *lock, DWORD dwMilliseconds
    struct QueueEntry **ptr;
 
 #if _WIN32_WINNT >= 0x0500
-   static LARGE_INTEGER performanceCounterFrequency = { .QuadPart = 0 };
+   static LARGE_INTEGER performanceCounterFrequency;
    LARGE_INTEGER tsBegin;
+   static bool first_init  = true;
 #else
    static bool beginPeriod = false;
    DWORD tsBegin;
@@ -460,6 +461,12 @@ static bool _scond_wait_win32(scond_t *cond, slock_t *lock, DWORD dwMilliseconds
    /* since this library is meant for realtime game software 
     * I have no problem setting this to 1 and forgetting about it. */
 #if _WIN32_WINNT >= 0x0500
+   if (first_init)
+   {
+      performanceCounterFrequency.QuadPart = 0;
+      first_init = false;
+   }
+
    if (performanceCounterFrequency.QuadPart == 0)
    {
       QueryPerformanceFrequency(&performanceCounterFrequency);