fuzz/asn1parse: Use BIO_s_mem() as fallback output
/dev/null is not available everywhere.
@@ -24,6 +24,8 @@ static BIO *bio_out;
int FuzzerInitialize(int *argc, char ***argv)
{
bio_out = BIO_new_file("/dev/null", "w");
+ if (bio_out == NULL)
+ bio_out = BIO_new(BIO_s_mem());
OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
ERR_clear_error();
CRYPTO_free_ex_index(0, -1);
