From 59fafa1f5cb7079f62e63e1d82505ba30da7b25e Mon Sep 17 00:00:00 2001
From: SamGondelman <samuel_gondelman@alumni.brown.edu>
Date: Thu, 17 Jan 2019 11:47:12 -0800
Subject: [PATCH] only do entitlements check once

---
 plugins/oculus/src/OculusHelpers.cpp | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/plugins/oculus/src/OculusHelpers.cpp b/plugins/oculus/src/OculusHelpers.cpp
index 29691e73a5..548afb97ab 100644
--- a/plugins/oculus/src/OculusHelpers.cpp
+++ b/plugins/oculus/src/OculusHelpers.cpp
@@ -82,15 +82,18 @@ private:
         }
 
 #ifdef OCULUS_APP_ID
-        if (qApp->property(hifi::properties::OCULUS_STORE).toBool()) {
-            if (ovr_PlatformInitializeWindows(OCULUS_APP_ID) != ovrPlatformInitialize_Success) {
-                qCWarning(oculusLog) << "Unable to initialize the platform for entitlement check - fail the check" << ovr::getError();
-                return;
-            } else {
-                qCDebug(oculusLog) << "Performing Oculus Platform entitlement check";
-                ovr_Entitlement_GetIsViewerEntitled();
+        static std::once_flag once;
+        std::call_once(once, []() {
+            if (qApp->property(hifi::properties::OCULUS_STORE).toBool()) {
+                if (ovr_PlatformInitializeWindows(OCULUS_APP_ID) != ovrPlatformInitialize_Success) {
+                    qCWarning(oculusLog) << "Unable to initialize the platform for entitlement check - fail the check" << ovr::getError();
+                    return;
+                } else {
+                    qCDebug(oculusLog) << "Performing Oculus Platform entitlement check";
+                    ovr_Entitlement_GetIsViewerEntitled();
+                }
             }
-        }
+        });
 #endif
 
         ovrGraphicsLuid luid;