Fix copyright headers in libhashkit.

[awesomized/libmemcached] / libhashkit / hashkit.cc

diff --git a/libhashkit/hashkit.cc b/libhashkit/hashkit.cc
index 96e39515efe9dde16cdbce1bdf43a39209ceb1e0..e2528b97bdc0b32c5af39dfe62c0846a9effe9d3 100644 (file)
--- a/libhashkit/hashkit.cc
+++ b/libhashkit/hashkit.cc
@@ -1,11 +1,41 @@
-/* HashKit
- * Copyright (C) 2006-2009 Brian Aker
- * All rights reserved.
+/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
+ * 
+ *  HashKit library
+ *
+ *  Copyright (C) 2011-2012 Data Differential, http://datadifferential.com/
+ *  Copyright (C) 2006-2009 Brian Aker All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are
+ *  met:
+ *
+ *      * Redistributions of source code must retain the above copyright
+ *  notice, this list of conditions and the following disclaimer.
+ *
+ *      * 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.
+ *
+ *      * The names of its contributors may not be used to endorse or
+ *  promote products derived from this software without specific prior
+ *  written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "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 COPYRIGHT
+ *  OWNER 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.
  *
- * Use and distribution licensed under the BSD license.  See
- * the COPYING file in the parent directory for full text.
  */
 
+
 #include <libhashkit/common.h>
 
 static inline void _hashkit_init(hashkit_st *self)
@@ -17,24 +47,25 @@ static inline void _hashkit_init(hashkit_st *self)
   self->distribution_hash.context= NULL;
 
   self->flags.is_base_same_distributed= true;
+  self->_key= NULL;
 }
 
 static inline hashkit_st *_hashkit_create(hashkit_st *self)
 {
-  if (not self)
+  if (self)
+  {
+    self->options.is_allocated= false;
+  }
+  else
   {
     self= (hashkit_st*)calloc(1, sizeof(hashkit_st));
-    if (not self)
+    if (self == NULL)
     {
       return NULL;
     }
 
     self->options.is_allocated= true;
   }
-  else
-  {
-    self->options.is_allocated= false;
-  }
 
   return self;
 }
@@ -42,8 +73,10 @@ static inline hashkit_st *_hashkit_create(hashkit_st *self)
 hashkit_st *hashkit_create(hashkit_st *self)
 {
   self= _hashkit_create(self);
-  if (not self)
-    return self;
+  if (self == NULL)
+  {
+    return NULL;
+  }
 
   _hashkit_init(self);
 
@@ -53,6 +86,12 @@ hashkit_st *hashkit_create(hashkit_st *self)
 
 void hashkit_free(hashkit_st *self)
 {
+  if (self and self->_key)
+  {
+    free(self->_key);
+    self->_key= NULL;
+  }
+
   if (hashkit_is_allocated(self))
   {
     free(self);
@@ -78,6 +117,7 @@ hashkit_st *hashkit_clone(hashkit_st *destination, const hashkit_st *source)
   destination->base_hash= source->base_hash;
   destination->distribution_hash= source->distribution_hash;
   destination->flags= source->flags;
+  destination->_key= aes_clone_key(static_cast<aes_key_t*>(source->_key));
 
   return destination;
 }