libtasn sparse fixes

[Simon Josefsson]

Michele Baldessari <michele at pupazzo.org> writes:

> Hi Simon,
>
> thanks so much for all your GnuTLS work. You rock!

Hi Michele.  Thanks! :)

> I ran libtasn (today's git) under Linus' sparse tool and here are a
> couple of warnings removed.

I applied the patch for CertificateExample.c and CrlExample.c.  The file
pkix_asn1_tab.c is a generated file, so instead I patched the code that
generated it, so that it prints NULL instead of 0.

Expect a libtasn1 1.3 shortly with this and some other fixes.

Thanks,
Simon