--- xnu/xnu-2782.40.9/libkern/c++/OSSet.cpp
+++ xnu/xnu-792.2.4/libkern/c++/OSSet.cpp
@@ -1,29 +1,23 @@
 /*
- * Copyright (c) 2000, 2014 Apple Computer, Inc. All rights reserved.
+ * 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@
  */
 /* IOSet.m created by rsulack on Thu 11-Jun-1998 */
 
@@ -76,8 +70,7 @@
         return false;
 
     for ( unsigned int i = 0; i < inCount; i++ ) {
-// xx-review: no test here for failure of setObject()
-        if (members->getCount() < capacity)
+        if (members->getCount() < inCapacity)
             setObject(inObjects[i]);
         else
             return false;
@@ -196,36 +189,27 @@
 
 bool OSSet::setObject(const OSMetaClassBase *anObject)
 {
-    if (containsObject(anObject)) {
-        return false;
-    } else {
+    if (containsObject(anObject))
+        return false;
+    else {
         haveUpdated();
         return members->setObject(anObject);
     }
 }
 
-bool OSSet::merge(const OSArray * array)
-{
-    const OSMetaClassBase * anObject = 0;
-    bool                    result   = true;
-
-    for (int i = 0; (anObject = array->getObject(i)); i++) {
-
-       /* setObject() returns false if the object is already in the set,
-        * so we have to check beforehand here with containsObject().
-        */
-        if (containsObject(anObject)) {
-            continue;
-        }
-        if (!setObject(anObject)) {
-            result = false;
-        }
-    }
-
-    return result;
-}
-
-bool OSSet::merge(const OSSet * set)
+bool OSSet::merge(const OSArray *array)
+{
+    const OSMetaClassBase *anObject;
+    bool retVal = false;
+
+    for (int i = 0; (anObject = array->getObject(i)); i++)
+        if (setObject(anObject))
+            retVal = true;
+
+    return retVal;
+}
+
+bool OSSet::merge(const OSSet *set)
 {
     return merge(set->members);
 }
@@ -280,8 +264,6 @@
 
     for ( i = 0; i < count; i++ ) {
         obj1 = aSet->members->getObject(i);
-	if (containsObject(obj1))
-		continue;
         obj2 = members->getObject(i);
         if ( !obj1 || !obj2 )
                 return false;