[1/2](try 2)msctf: helper functions for generating DWORD cookies

[Alexandre Julliard]

Aric Stewart <aric at codeweavers.com> writes:

> +    else if (id_last == array_size)
> +    {
> +        CookieInternal **new_cookies = NULL;
> +        new_cookies = HeapReAlloc(GetProcessHeap(),0,cookies,sizeof(CookieInternal*) * (array_size * 2));
> +        if (!new_cookies)
> +        {
> +            array_size = 0;
> +            ERR("Out of memory, Unable to realloc cookies array\n");
> +            return 0x0;
> +        }
> +        cookies = new_cookies;
> +        array_size *= 2;
> +    }
> +
> +    /* try to reuse IDs if possible */
> +    for (i = 0; i < id_last; i++)
> +        if (cookies[i] == NULL) break;

It would be smarter to reuse the ID before growing the array. Also you
could mark free entries with a 0 id or something like that, and avoid a
level of indirection (and some memory leaks...)

-- 
Alexandre Julliard
julliard at winehq.org