From 07464f27ad44bf11a74a8b1283ba4ed10f00b67e Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Sun, 5 Oct 2014 16:30:33 +0100
Subject: [PATCH] [Refs #87: Static Analysis] Add annotations from original
 definition

---
 renderdoc/os/win32/win32_shellext.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/renderdoc/os/win32/win32_shellext.cpp b/renderdoc/os/win32/win32_shellext.cpp
index 3c4c53c66..e082d4c77 100644
--- a/renderdoc/os/win32/win32_shellext.cpp
+++ b/renderdoc/os/win32/win32_shellext.cpp
@@ -316,14 +316,17 @@ struct RDCThumbnailProviderFactory : public IClassFactory
 	bool locked;
 };
 
-STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
+_Check_return_
+STDAPI DllGetClassObject(_In_ REFCLSID rclsid, _In_ REFIID riid, _Outptr_ LPVOID* ppv)
 {
 	if(rclsid == CLSID_RDCThumbnailProvider)
 	{
-		*ppv = (LPVOID)(new RDCThumbnailProviderFactory);
+		if(ppv) *ppv = (LPVOID)(new RDCThumbnailProviderFactory);
 		return S_OK;
 	}
 
+	if(ppv) *ppv = NULL;
+
 	return CLASS_E_CLASSNOTAVAILABLE;
 }