From: Dr. David von Oheimb <David.von.Oheimb@siemens.com>
Date: Sat, 12 Jun 2021 09:35:09 +0000 (+0200)
Subject: fuzz/asn1parse.c: Clean up non-portable code and catch malloc failure
X-Git-Tag: openssl-3.0.0-beta1~53
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f42b3b70d8f2b399e6a0f217bd022f38884343eb;p=thirdparty%2Fopenssl.git

fuzz/asn1parse.c: Clean up non-portable code and catch malloc failure

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15722)
---

diff --git a/fuzz/asn1parse.c b/fuzz/asn1parse.c
index 72b0df8a461..7401375bf07 100644
--- a/fuzz/asn1parse.c
+++ b/fuzz/asn1parse.c
@@ -23,9 +23,9 @@ static BIO *bio_out;
 
 int FuzzerInitialize(int *argc, char ***argv)
 {
-    bio_out = BIO_new_file("/dev/null", "w");
+    bio_out = BIO_new(BIO_s_null()); /* output will be ignored */
     if (bio_out == NULL)
-        bio_out = BIO_new(BIO_s_mem());
+        return 0;
     OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
     ERR_clear_error();
     CRYPTO_free_ex_index(0, -1);