--- xnu/xnu-2782.1.97/libkern/c++/OSArray.cpp
+++ xnu/xnu-792.6.22/libkern/c++/OSArray.cpp
@@ -1,29 +1,23 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_HEADER_START@
  * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License").  You may not use this file except in compliance with the
+ * License.  Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
  * 
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
  * 
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ * @APPLE_LICENSE_HEADER_END@
  */
 /* IOArray.m created by rsulack on Fri 12-Sep-1997 */
 /* IOArray.cpp converted to C++ by gvdl on Fri 1998-10-30 */
@@ -60,13 +54,9 @@
 
 bool OSArray::initWithCapacity(unsigned int inCapacity)
 {
-    unsigned int size;
+    int size;
 
     if (!super::init())
-        return false;
-
-    // integer overflow check
-    if (inCapacity > (UINT_MAX / sizeof(const OSMetaClassBase*)))
         return false;
 
     size = sizeof(const OSMetaClassBase *) * inCapacity;
@@ -191,21 +181,15 @@
 unsigned int OSArray::ensureCapacity(unsigned int newCapacity)
 {
     const OSMetaClassBase **newArray;
-    unsigned int finalCapacity;
-    unsigned int oldSize, newSize;
+    int oldSize, newSize;
 
     if (newCapacity <= capacity)
         return capacity;
 
     // round up
-    finalCapacity = (((newCapacity - 1) / capacityIncrement) + 1)
+    newCapacity = (((newCapacity - 1) / capacityIncrement) + 1)
                 * capacityIncrement;
-
-    // integer overflow check
-    if ((finalCapacity < newCapacity) || (finalCapacity > (UINT_MAX / sizeof(const OSMetaClassBase*))))
-        return capacity;
-
-    newSize = sizeof(const OSMetaClassBase *) * finalCapacity;
+    newSize = sizeof(const OSMetaClassBase *) * newCapacity;
 
     newArray = (const OSMetaClassBase **) kalloc(newSize);
     if (newArray) {
@@ -217,7 +201,7 @@
         bzero(&newArray[capacity], newSize - oldSize);
         kfree(array, oldSize);
         array = newArray;
-        capacity = finalCapacity;
+        capacity = newCapacity;
     }
 
     return capacity;
@@ -228,9 +212,8 @@
     unsigned int i;
 
     haveUpdated();
-    for (i = 0; i < count; i++) {
+    for (i = 0; i < count; i++)
         array[i]->taggedRelease(OSTypeID(OSCollection));
-    }
     count = 0;
 }
 
@@ -409,8 +392,8 @@
     
     if (!s->addXMLStartTag(this, "array")) return false;
 
-    for (unsigned i = 0; i < count; i++) {
-        if (array[i] == NULL || !array[i]->serialize(s)) return false;
+    for (unsigned i = 0; i < count; i++) { 
+        if (!array[i]->serialize(s)) return false;
     }
 
     return s->addXMLEndTag("array");