From 45c27e12d45a071def2449a54f53b7f04aeb8fc4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rico=20Sch=C3=BCller?= <kgbricola@web.de>
Date: Sat, 29 Aug 2009 20:36:38 +0200
Subject: [PATCH] d3d10: Add argument check in ID3D10EffectPass::GetDesc.

---
 dlls/d3d10/effect.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/dlls/d3d10/effect.c b/dlls/d3d10/effect.c
index e601c1a6fda..61fbfeee71a 100644
--- a/dlls/d3d10/effect.c
+++ b/dlls/d3d10/effect.c
@@ -1139,6 +1139,18 @@ static HRESULT STDMETHODCALLTYPE d3d10_effect_pass_GetDesc(ID3D10EffectPass *ifa
 
     FIXME("iface %p, desc %p partial stub!\n", iface, desc);
 
+    if(This == &null_pass)
+    {
+        WARN("Null pass specified\n");
+        return E_FAIL;
+    }
+
+    if(!desc)
+    {
+        WARN("Invalid argument specified\n");
+        return E_INVALIDARG;
+    }
+
     memset(desc, 0, sizeof(*desc));
     desc->Name = This->name;
     for (i = 0; i < This->object_count; ++i)