Fix some bogus uninit variable warnings

[openssl.git] / crypto / bio / bss_conn.c

diff --git a/crypto/bio/bss_conn.c b/crypto/bio/bss_conn.c
index 98f4f69ec274d0d49fd686b8e334497897953203..ddbc8967f6e93b7dc3ebf02cc673036d6fcee4b7 100644 (file)
--- a/crypto/bio/bss_conn.c
+++ b/crypto/bio/bss_conn.c
@@ -1,58 +1,10 @@
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
  *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *    "This product includes cryptographic software written by
- *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
- *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- *    the apps directory (application code) you must include an acknowledgement:
- *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed.  i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  */
 
 #include <stdio.h>
@@ -103,10 +55,14 @@ void BIO_CONNECT_free(BIO_CONNECT *a);
 #define BIO_CONN_S_OK                    5
 #define BIO_CONN_S_BLOCKED_CONNECT       6
 
-static BIO_METHOD methods_connectp = {
+static const BIO_METHOD methods_connectp = {
     BIO_TYPE_CONNECT,
     "socket connect",
+    /* TODO: Convert to new style write function */
+    bwrite_conv,
     conn_write,
+    /* TODO: Convert to new style read function */
+    bread_conv,
     conn_read,
     conn_puts,
     NULL,                       /* connect_gets, */
@@ -198,7 +154,7 @@ static int conn_state(BIO *b, BIO_CONNECT *c)
             ret = BIO_connect(b->num, BIO_ADDRINFO_address(c->addr_iter),
                               BIO_SOCK_KEEPALIVE | c->connect_mode);
             b->retry_reason = 0;
-            if (ret < 0) {
+            if (ret == 0) {
                 if (BIO_sock_should_retry(ret)) {
                     BIO_set_retry_special(b);
                     c->state = BIO_CONN_S_BLOCKED_CONNECT;
@@ -271,12 +227,6 @@ BIO_CONNECT *BIO_CONNECT_new(void)
         return (NULL);
     ret->state = BIO_CONN_S_BEFORE;
     ret->connect_family = BIO_FAMILY_IPANY;
-    ret->param_hostname = NULL;
-    ret->param_service = NULL;
-    ret->info_callback = NULL;
-    ret->connect_mode = 0;
-    ret->addr_first = NULL;
-    ret->addr_iter = NULL;
     return (ret);
 }
 
@@ -291,7 +241,7 @@ void BIO_CONNECT_free(BIO_CONNECT *a)
     OPENSSL_free(a);
 }
 
-BIO_METHOD *BIO_s_connect(void)
+const BIO_METHOD *BIO_s_connect(void)
 {
     return (&methods_connectp);
 }