[PATCH 3/6] odbccp32: Clean up SQLGetInstalledDrivers().

[Alexandre Julliard]

Zebediah Figura <z.figura12 at gmail.com> writes:

> +    RegQueryInfoKeyW(drivers, 0, 0, 0, 0, 0, 0, 0, &valuelen, 0, 0, 0);
> +    value = heap_alloc(++valuelen * sizeof(WCHAR));

I'll put this is for now, but note that using RegQueryInfoKey() is
almost always a bug. There's no guarantee that the maximum size won't
change, so the right way is to grow the buffer as needed.

-- 
Alexandre Julliard
julliard at winehq.org