Re: Libidn serious bug on Windows x64

[Simon Josefsson]

Evgeny Grin <address@hidden> writes:

> Hi!
>
> While debugging cURL on Windows x64 crash with simple run of "curl -v
> http://яндекс.рф";, I discovered that crash caused by calling
> tld_check_lz(). Further investigations reveal pointer to size_t is cast
> to pointer to long in stringprep_utf8_to_ucs4() which in invalid on
> Win64. As result - very high number is stored in items_written and in
> tld_get_4() dereferenced an invalid pointer.
> I can't make a minimal example to illustrate it as in minimal example
> initial nullifying hides the problem. Hope that invalid casting is
> obvious problem.

Hello.  Does this problem still exist with 1.32?  What size does
'size_t' and 'long' have on Windows x64?

/Simon

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