Use "if (ptr == NULL)" instead of "if (!ptr)"

Requested by jsing

1 files changed, 3 insertions, 3 deletions

diff --git a/src/lib/libcrypto/asn1/bio_ndef.c b/src/lib/libcrypto/asn1/bio_ndef.c
index 7ef08764aa..33dfe73fc9 100644
--- a/src/lib/libcrypto/asn1/bio_ndef.c
+++ b/src/lib/libcrypto/asn1/bio_ndef.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio_ndef.c,v 1.13 2023/03/11 15:50:13 tb Exp $ */
+/* $OpenBSD: bio_ndef.c,v 1.14 2023/03/11 15:56:03 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
@@ -105,14 +105,14 @@ BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it)
         const ASN1_AUX *aux = it->funcs;
         ASN1_STREAM_ARG sarg;
 
-        if (!aux || !aux->asn1_cb) {
+        if (aux == NULL || aux->asn1_cb == NULL) {
                 ASN1error(ASN1_R_STREAMING_NOT_SUPPORTED);
                 return NULL;
         }
         ndef_aux = malloc(sizeof(NDEF_SUPPORT));
         asn_bio = BIO_new(BIO_f_asn1());
 
-        if (!ndef_aux || !asn_bio)
+        if (ndef_aux == NULL || asn_bio == NULL)
                 goto err;
 
         if ((out = BIO_push(asn_bio, out)) == NULL)