[d3d8] check that pstream is not null

[Carlos Lozano]

El vie, 04 de feb de 2005, a las 22:47, Ann and Jason Edmeades wrote:
> Firstly your change to check the *pStream is perfect correct - Can you send
> it to the patches, against d3d8 and double check if the same fix is needed
> in wined3d getstreamsource.

Regards,
Carlos.

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-------------- next part --------------
Index: dlls/d3d8/device.c
===================================================================
RCS file: /home/wine/wine/dlls/d3d8/device.c,v
retrieving revision 1.122
diff -u -r1.122 device.c
--- dlls/d3d8/device.c	24 Jan 2005 12:43:26 -0000	1.122
+++ dlls/d3d8/device.c	4 Feb 2005 23:09:33 -0000
@@ -4344,7 +4391,7 @@
     TRACE("(%p) : StreamNo: %d, Stream (%p), Stride %d\n", This, StreamNumber, This->StateBlock->stream_source[StreamNumber], This->StateBlock->stream_stride[StreamNumber]);
     *pStream = This->StateBlock->stream_source[StreamNumber];
     *pStride = This->StateBlock->stream_stride[StreamNumber];
-    IDirect3DVertexBuffer8Impl_AddRef((LPDIRECT3DVERTEXBUFFER8) *pStream);
+    if (*pStream != NULL) IDirect3DVertexBuffer8Impl_AddRef((LPDIRECT3DVERTEXBUFFER8) *pStream);
     return D3D_OK;
 }
 
Index: dlls/wined3d/device.c
===================================================================
RCS file: /home/wine/wine/dlls/wined3d/device.c,v
retrieving revision 1.21
diff -u -r1.21 device.c
--- dlls/wined3d/device.c	27 Jan 2005 10:40:57 -0000	1.21
+++ dlls/wined3d/device.c	4 Feb 2005 23:09:43 -0000
@@ -741,7 +741,7 @@
     *pStream = This->stateBlock->stream_source[StreamNumber];
     *pStride = This->stateBlock->stream_stride[StreamNumber];
     *pOffset = This->stateBlock->stream_offset[StreamNumber];
-    IWineD3DVertexBuffer_AddRef(*pStream); /* We have created a new reference to the VB */
+    if (*pStream != NULL) IWineD3DVertexBuffer_AddRef(*pStream); /* We have created a new reference to the VB */
     return D3D_OK;
 }