X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fpqueue.c;h=0c0f735f3b19f4b7012bd85ad7fc8e75796d5a02;hp=d6cef34a1c9fbd9c398ecb21d9aeaed275766552;hb=b89fdeb2f7d4471cbfd8a579945754327a4e06a8;hpb=f8c3f2b4eda697a35b213d44df627190d03c694f

diff --git a/ssl/pqueue.c b/ssl/pqueue.c
index d6cef34a1c..0c0f735f3b 100644
--- a/ssl/pqueue.c
+++ b/ssl/pqueue.c
@@ -1,59 +1,10 @@
 /*
- * DTLS implementation written by Nagendra Modadugu
- * (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
- */
-/* ====================================================================
- * Copyright (c) 1999-2005 The OpenSSL Project.  All rights reserved.
- *
- * 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 above 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 acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    openssl-core@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED 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 OpenSSL PROJECT OR
- * ITS 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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+ * Copyright 2005-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
+ * Licensed under the Apache License 2.0 (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 "ssl_locl.h"
@@ -67,14 +18,15 @@ struct pqueue_st {
 pitem *pitem_new(unsigned char *prio64be, void *data)
 {
     pitem *item = OPENSSL_malloc(sizeof(*item));
-    if (item == NULL)
+
+    if (item == NULL) {
+        SSLerr(SSL_F_PITEM_NEW, ERR_R_MALLOC_FAILURE);
         return NULL;
+    }
 
     memcpy(item->priority, prio64be, sizeof(item->priority));
-
     item->data = data;
     item->next = NULL;
-
     return item;
 }
 
@@ -83,10 +35,13 @@ void pitem_free(pitem *item)
     OPENSSL_free(item);
 }
 
-pqueue *pqueue_new()
+pqueue *pqueue_new(void)
 {
     pqueue *pq = OPENSSL_zalloc(sizeof(*pq));
 
+    if (pq == NULL)
+        SSLerr(SSL_F_PQUEUE_NEW, ERR_R_MALLOC_FAILURE);
+
     return pq;
 }
 
@@ -176,7 +131,7 @@ pitem *pqueue_iterator(pqueue *pq)
     return pqueue_peek(pq);
 }
 
-pitem *pqueue_next(pitem **item)
+pitem *pqueue_next(piterator *item)
 {
     pitem *ret;
 
@@ -190,10 +145,10 @@ pitem *pqueue_next(pitem **item)
     return ret;
 }
 
-int pqueue_size(pqueue *pq)
+size_t pqueue_size(pqueue *pq)
 {
     pitem *item = pq->items;
-    int count = 0;
+    size_t count = 0;
 
     while (item != NULL) {
         count++;