From f8153eaaf918d336de0ca1071a65ab534169a8e0 Mon Sep 17 00:00:00 2001
From: Ben Adams <thundercat@illyriad.co.uk>
Date: Wed, 27 Dec 2017 16:12:14 +0000
Subject: [PATCH] Resolve race in ShimProxyCallback::AddRef (#15643)

---
 src/debug/di/shimcallback.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/debug/di/shimcallback.cpp b/src/debug/di/shimcallback.cpp
index f134df7..e5c74bd 100644
--- a/src/debug/di/shimcallback.cpp
+++ b/src/debug/di/shimcallback.cpp
@@ -31,8 +31,7 @@ ShimProxyCallback::ShimProxyCallback(ShimProcess * pShim)
 // Implement IUnknown
 ULONG ShimProxyCallback::AddRef()
 {
-    InterlockedIncrement(&m_cRef);
-    return m_cRef;
+    return InterlockedIncrement(&m_cRef);
 }
 ULONG ShimProxyCallback::Release()
 {
-- 
2.7.4