[Boost-commit] svn:boost r71577 - sandbox/block_ptr/boost

Subject: [Boost-commit] svn:boost r71577 - sandbox/block_ptr/boost
From: phil_at_[hidden]
Date: 2011-04-28 20:51:29

Author: pbouchard
Date: 2011-04-28 20:51:28 EDT (Thu, 28 Apr 2011)
New Revision: 71577
URL: http://svn.boost.org/trac/boost/changeset/71577

Log:
* Small opt
Text files modified: 
   sandbox/block_ptr/boost/block_ptr.hpp |     6 ++++--                                  
   1 files changed, 4 insertions(+), 2 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 20:51:28 EDT (Thu, 28 Apr 2011)
@@ -152,12 +152,14 @@
 
     void redir(block_header * p)
     {
-        if (redir_ != p->redir())
+    	block_header * q = p->redir();
+    	
+        if (redir_ != q)
         {
 #ifndef BOOST_DISABLE_THREADS
                 mutex::scoped_lock scoped_lock(mutex_);
 #endif
-            redir_ = p->redir();
+            redir_ = q;
             redir_->includes_.merge(includes_);
             redir_->elements_.merge(elements_);
             new (& redir_->count_) count_type(redir_->count_ + count_); /**< Hack */