Re: [PATCH] uxtheme: SetWindowTheme should return E_HANDLE when the HWND it is passed is invalid. [try 3]

[Alexandre Julliard]

"Reece Dunn" <[EMAIL PROTECTED]> writes:

> @@ -691,11 +691,21 @@ HRESULT WINAPI SetWindowTheme(HWND hwnd, LPCWSTR 
> pszSubAppName,
>      HRESULT hr;
>      TRACE("(%p,%s,%s)\n", hwnd, debugstr_w(pszSubAppName),
>            debugstr_w(pszSubIdList));
> +
> +    if(!IsWindow(hwnd))
> +    {
> +        hr = E_HANDLE;
> +        goto error;
> +    }

You shouldn't add IsWindow() checks. The error must be detected and
handled at the place where the window handle is actually used.

-- 
Alexandre Julliard
[EMAIL PROTECTED]