[Boost-commit] svn:boost r72825 - trunk/boost/random

Subject: [Boost-commit] svn:boost r72825 - trunk/boost/random
From: steven_at_[hidden]
Date: 2011-06-30 17:52:52

Author: steven_watanabe
Date: 2011-06-30 17:52:51 EDT (Thu, 30 Jun 2011)
New Revision: 72825
URL: http://svn.boost.org/trac/boost/changeset/72825

Log:
Remove use of discard to avoid breaking Boost.TR1.
Text files modified: 
   trunk/boost/random/discard_block.hpp |     7 ++++++-                                 
   1 files changed, 6 insertions(+), 1 deletions(-)

Modified: trunk/boost/random/discard_block.hpp
==============================================================================
--- trunk/boost/random/discard_block.hpp	(original)
+++ trunk/boost/random/discard_block.hpp	2011-06-30 17:52:51 EDT (Thu, 30 Jun 2011)
@@ -108,7 +108,12 @@
     {
         if(_n >= returned_block) {
             // discard values of random number generator
-            _rng.discard(total_block - _n);
+            // Don't use discard, since we still need to
+            // be somewhat compatible with TR1.
+            // _rng.discard(total_block - _n);
+            for(std::size_t i = 0; i < total_block - _n; ++i) {
+                _rng();
+            }
             _n = 0;
         }
         ++_n;