Re: [2/5] d3dx9: Forward D3DXSaveSurfaceToFileA to D3DXSaveSurfaceToFileW.

[Henri Verbeet]

On 2 May 2012 23:32, Józef Kucia <joseph.kucia(a)gmail.com> wrote:
> +HRESULT WINAPI D3DXSaveSurfaceToFileA(LPCSTR dst_filename, D3DXIMAGE_FILEFORMAT file_format,
> +        IDirect3DSurface9 *src_surface, const PALETTEENTRY *src_palette, const RECT *src_rect)
> If you're changing these anyway, LPCSTR is a broken way of saying
> "const char *".
> +    TRACE("(%s, %d, %p, %p, %p): relay\n",
> +            wine_dbgstr_a(dst_filename), file_format, src_surface, src_palette, src_rect);
> I generally prefer %#x for things like file_format, but don't care
> particularly strongly. For src_rect you should use %s and
> wine_dbgstr_rect(). I don't care much for the "relay" suffix, but I
> suppose half the existing code has it as well.
> +    len = MultiByteToWideChar(CP_ACP, 0, dst_filename, -1, NULL, 0);
> +    filename = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(WCHAR));
> The HEAP_ZERO_MEMORY flag is useless, you're immediately going to
> overwrite all the memory afterwards. Sadly the existing d3dx9 code
> isn't a very good example here either.