From 8efb8794e8883231e79a53db88267aae0591da22 Mon Sep 17 00:00:00 2001
From: Paul Vriens <Paul.Vriens@xs4all.nl>
Date: Thu, 10 Feb 2005 20:25:20 +0000
Subject: [PATCH] Check that ppZStencilSurface is not null.

---
 dlls/d3d9/device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/d3d9/device.c b/dlls/d3d9/device.c
index aed23e3f6e8..14bda72b370 100644
--- a/dlls/d3d9/device.c
+++ b/dlls/d3d9/device.c
@@ -359,7 +359,7 @@ HRESULT  WINAPI  IDirect3DDevice9Impl_GetDepthStencilSurface(LPDIRECT3DDEVICE9 i
     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
     TRACE("(%p)->returning (%p) default is stencilbuffer=(%p)\n", This, This->stencilBufferTarget, This->depthStencilBuffer);
     *ppZStencilSurface = (LPDIRECT3DSURFACE9) This->stencilBufferTarget;
-    IDirect3DSurface9Impl_AddRef((LPDIRECT3DSURFACE9) *ppZStencilSurface);
+    if (NULL != *ppZStencilSurface) IDirect3DSurface9Impl_AddRef((LPDIRECT3DSURFACE9) *ppZStencilSurface);
     return D3D_OK;
 }