From b134f22cfaf11f59ba77571b876f9d0f2513a9c9 Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Mon, 28 Mar 2016 18:51:34 -0700
Subject: [PATCH] fix an overflow in portable high resolution clock on windows

---
 libraries/shared/src/PortableHighResolutionClock.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/shared/src/PortableHighResolutionClock.cpp b/libraries/shared/src/PortableHighResolutionClock.cpp
index 6e096a7ce1..9980e51805 100644
--- a/libraries/shared/src/PortableHighResolutionClock.cpp
+++ b/libraries/shared/src/PortableHighResolutionClock.cpp
@@ -24,7 +24,7 @@ namespace {
 win_high_resolution_clock::time_point win_high_resolution_clock::now() {
     LARGE_INTEGER count;
     QueryPerformanceCounter(&count);
-    return time_point(duration(count.QuadPart * static_cast<rep>(period::den) / g_Frequency));
+    return time_point(duration(static_cast<rep>(double(count.QuadPart) * static_cast<rep>(period::den) / g_Frequency)));
 }
 
 #endif