[Boost-commit] svn:boost r71571 - sandbox/block_ptr/boost

Subject: [Boost-commit] svn:boost r71571 - sandbox/block_ptr/boost
From: phil_at_[hidden]
Date: 2011-04-28 16:46:11

Author: pbouchard
Date: 2011-04-28 16:46:10 EDT (Thu, 28 Apr 2011)
New Revision: 71571
URL: http://svn.boost.org/trac/boost/changeset/71571

Log:
* Removed mutability of redir_
Text files modified: 
   sandbox/block_ptr/boost/block_ptr.hpp |    12 +++++++-----                            
   1 files changed, 7 insertions(+), 5 deletions(-)

Modified: sandbox/block_ptr/boost/block_ptr.hpp
==============================================================================
--- sandbox/block_ptr/boost/block_ptr.hpp	(original)
+++ sandbox/block_ptr/boost/block_ptr.hpp	2011-04-28 16:46:10 EDT (Thu, 28 Apr 2011)
@@ -65,7 +65,7 @@
     typedef detail::atomic_count count_type;
 
     count_type count_;								/**< Count of the number of pointers from the stack referencing the same @c block_header .*/
-    mutable block_header * redir_;					/**< Redirection in the case of an union multiple sets.*/
+    block_header * redir_;							/**< Redirection in the case of an union multiple sets.*/
 
     intrusive_list includes_;						/**< List of all sets of an union. */
     intrusive_list elements_;						/**< List of all pointee objects belonging to a @c block_header . */
@@ -128,17 +128,19 @@
 
         
         /**
-		Recursive search for the @c block_header header of an union.
+		Search for the @c block_header header of an union.
                 
                 @return		@c block_header responsible for managing the counter of an union.
         */
         
     block_header * redir() const
     {
-        while (redir_ != redir_->redir_)
-        	redir_ = redir_->redir_;
+    	block_header * p = redir_;
+    	
+        while (p != p->redir_)
+        	p = p->redir_;
         
-        return redir_;
+        return p;
     }