krb5_free_data

[Greg Hudson]

On 06/21/2014 05:17 PM, Markus Moeller wrote:
> Sorry I do not understand. Right now I get crashes as val->data is NULL.

free(NULL) does not crash.  See section 7.20.3.2 of:

    http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1256.pdf

or:

    http://pubs.opengroup.org/onlinepubs/009695399/functions/free.html

We make this assumption all over the krb5 code base, as do many other
programs.  Perhaps the crashes you are seeing have another cause?