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use NULL instead of 0 when assigning pointers

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Signed-off-by: Antonio Quartulli <antonio@openvpn.net>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20170811090744.31750-6-a@unstable.cc>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg15204.html
Signed-off-by: David Sommerseth <davids@openvpn.net>
This commit is contained in:
Antonio Quartulli 2017-08-11 17:07:44 +08:00 committed by David Sommerseth
parent 4158f46f64
commit 280150a02a
No known key found for this signature in database
GPG Key ID: 86CF944C9671FDF2
3 changed files with 4 additions and 4 deletions
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2
src/openvpn/ps.c
View File

@ -922,7 +922,7 @@ port_share_open(const char *host,
openvpn_close_socket(fd[1]);
exit(0);
return 0; /* NOTREACHED */
return NULL; /* NOTREACHED */
}
error:

2
src/openvpn/ssl_openssl.c
View File

@ -705,7 +705,7 @@ tls_ctx_add_extra_certs(struct tls_root_ctx *ctx, BIO *bio)
for (;; )
{
cert = NULL;
if (!PEM_read_bio_X509(bio, &cert, 0, NULL)) /* takes ownership of cert */
if (!PEM_read_bio_X509(bio, &cert, NULL, NULL)) /* takes ownership of cert */
{
break;
}

4
src/openvpn/ssl_verify_openssl.c
View File

@ -202,8 +202,8 @@ extract_x509_field_ssl(X509_NAME *x509, const char *field_name, char *out,
{
int lastpos = -1;
int tmp = -1;
X509_NAME_ENTRY *x509ne = 0;
ASN1_STRING *asn1 = 0;
X509_NAME_ENTRY *x509ne = NULL;
ASN1_STRING *asn1 = NULL;
unsigned char *buf = NULL;
ASN1_OBJECT *field_name_obj = OBJ_txt2obj(field_name, 0);