OK bcook@
On Mon, Apr 23, 2018 at 3:27 AM, Theo Buehler <[email protected]> wrote:
> This is a practically unused function (both in our tree and globally),
> but it is the only remaining public *_free() function in libcrypto that
> segfaults on being passed NULL. I'll of course add it to the regress
> tests should this go in.
>
> Index: lib/libcrypto/asn1/x_crl.c
> ===================================================================
> RCS file: /var/cvs/src/lib/libcrypto/asn1/x_crl.c,v
> retrieving revision 1.30
> diff -u -p -r1.30 x_crl.c
> --- lib/libcrypto/asn1/x_crl.c 17 Mar 2018 14:33:20 -0000 1.30
> +++ lib/libcrypto/asn1/x_crl.c 22 Apr 2018 12:12:14 -0000
> @@ -675,7 +675,7 @@ X509_CRL_METHOD_new(int (*crl_init)(X509
> void
> X509_CRL_METHOD_free(X509_CRL_METHOD *m)
> {
> - if (!(m->flags & X509_CRL_METHOD_DYNAMIC))
> + if (m == NULL || !(m->flags & X509_CRL_METHOD_DYNAMIC))
> return;
> free(m);
> }
>
