Rico Schüller : d3d10: Add argument check in ID3D10EffectPass::GetDesc.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 45c27e12d45a071def2449a54f53b7f04aeb8fc4
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=45c27e12d45a071def2449a54f53b7f04aeb8fc4

Author: Rico Schüller <kgbricola at web.de>
Date:   Sat Aug 29 20:36:38 2009 +0200

d3d10: Add argument check in ID3D10EffectPass::GetDesc.

---

 dlls/d3d10/effect.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/dlls/d3d10/effect.c b/dlls/d3d10/effect.c
index e601c1a..61fbfee 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)