1. openvpn
  2. Commit 280150a02a117eb0cc9c34e69ebe9ec3f4ded0f4
Browse code

use NULL instead of 0 when assigning pointers

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>

Antonio Quartulli authored on 2017/08/11 18:07:44
Showing 3 changed files
src/openvpn/ps.c
History View file @ 280150a
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@@ -922,7 +922,7 @@ port_share_open(const char *host,
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         openvpn_close_socket(fd[1]);
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         exit(0);
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-        return 0; /* NOTREACHED */
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+        return NULL; /* NOTREACHED */
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     }
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 error:
src/openvpn/ssl_openssl.c
History View file @ 280150a
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@@ -705,7 +705,7 @@ tls_ctx_add_extra_certs(struct tls_root_ctx *ctx, BIO *bio)
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     for (;; )
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     {
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         cert = NULL;
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-        if (!PEM_read_bio_X509(bio, &cert, 0, NULL)) /* takes ownership of cert */
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+        if (!PEM_read_bio_X509(bio, &cert, NULL, NULL)) /* takes ownership of cert */
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         {
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             break;
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         }
src/openvpn/ssl_verify_openssl.c
History View file @ 280150a
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@@ -202,8 +202,8 @@ extract_x509_field_ssl(X509_NAME *x509, const char *field_name, char *out,
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 {
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     int lastpos = -1;
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     int tmp = -1;
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-    X509_NAME_ENTRY *x509ne = 0;
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-    ASN1_STRING *asn1 = 0;
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+    X509_NAME_ENTRY *x509ne = NULL;
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+    ASN1_STRING *asn1 = NULL;
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     unsigned char *buf = NULL;
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     ASN1_OBJECT *field_name_obj = OBJ_txt2obj(field_name, 0);
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