From 03f61decc987a0a5c55da43a42cb843040b9c916 Mon Sep 17 00:00:00 2001
From: Henri Verbeet <hverbeet@codeweavers.com>
Date: Wed, 2 Dec 2009 10:41:22 +0100
Subject: [PATCH] d3d10core: Allow a NULL vertex buffer to be set in
 IASetVertexBuffers().

---
 dlls/d3d10core/device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/d3d10core/device.c b/dlls/d3d10core/device.c
index 6f9621846dd..cfc7dec8d1a 100644
--- a/dlls/d3d10core/device.c
+++ b/dlls/d3d10core/device.c
@@ -202,7 +202,8 @@ static void STDMETHODCALLTYPE d3d10_device_IASetVertexBuffers(ID3D10Device *ifac
     for (i = 0; i < buffer_count; ++i)
     {
         IWineD3DDevice_SetStreamSource(This->wined3d_device, start_slot,
-                ((struct d3d10_buffer *)buffers[i])->wined3d_buffer, offsets[i], strides[i]);
+                buffers[i] ? ((struct d3d10_buffer *)buffers[i])->wined3d_buffer : NULL,
+                offsets[i], strides[i]);
     }
 }