Stefan Dösinger : d3d: Make sure vertexbuffer lock doesn't return a NULL pointer.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bb035638d0ee54dcda843cbc7ada1aa90637a91d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=bb035638d0ee54dcda843cbc7ada1aa90637a91d

Author: Stefan Dösinger <stefan at codeweavers.com>
Date:   Mon Feb  8 12:28:26 2010 +0100

d3d: Make sure vertexbuffer lock doesn't return a NULL pointer.

---

 dlls/d3d8/tests/buffer.c |    1 +
 dlls/d3d9/tests/buffer.c |    1 +
 dlls/ddraw/tests/d3d.c   |    1 +
 3 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/dlls/d3d8/tests/buffer.c b/dlls/d3d8/tests/buffer.c
index 725e642..a4082c5 100644
--- a/dlls/d3d8/tests/buffer.c
+++ b/dlls/d3d8/tests/buffer.c
@@ -104,6 +104,7 @@ static void lock_flag_test(IDirect3DDevice8 *device)
 
         if(SUCCEEDED(hr))
         {
+            ok(data != NULL, "The data pointer returned by Lock is NULL\n");
             hr = IDirect3DVertexBuffer8_Unlock(buffer);
             ok(hr == D3D_OK, "IDirect3DVertexBuffer8_Unlock failed, 0x%08x\n", hr);
         }
diff --git a/dlls/d3d9/tests/buffer.c b/dlls/d3d9/tests/buffer.c
index a10cefd..1347121 100644
--- a/dlls/d3d9/tests/buffer.c
+++ b/dlls/d3d9/tests/buffer.c
@@ -103,6 +103,7 @@ static void lock_flag_test(IDirect3DDevice9 *device)
 
         if(SUCCEEDED(hr))
         {
+            ok(data != NULL, "The data pointer returned by Lock is NULL\n");
             hr = IDirect3DVertexBuffer9_Unlock(buffer);
             ok(hr == D3D_OK, "IDirect3DVertexBuffer9_Unlock failed, 0x%08x\n", hr);
         }
diff --git a/dlls/ddraw/tests/d3d.c b/dlls/ddraw/tests/d3d.c
index 2d17487..134db9f 100644
--- a/dlls/ddraw/tests/d3d.c
+++ b/dlls/ddraw/tests/d3d.c
@@ -3216,6 +3216,7 @@ static void VertexBufferLockRest(void)
             test_data[i].debug_string, hr, test_data[i].result);
         if(SUCCEEDED(hr))
         {
+            ok(data != NULL, "The data pointer returned by Lock is NULL\n");
             hr = IDirect3DVertexBuffer7_Unlock(buffer);
             ok(hr == D3D_OK, "IDirect3DVertexBuffer7_Unlock failed, 0x%08x\n", hr);
         }