[Boost-commit] svn:boost r66220 - trunk/boost/algorithm/string

Subject: [Boost-commit] svn:boost r66220 - trunk/boost/algorithm/string
From: droba_at_[hidden]
Date: 2010-10-27 16:40:49

Author: pavol_droba
Date: 2010-10-27 16:40:37 EDT (Wed, 27 Oct 2010)
New Revision: 66220
URL: http://svn.boost.org/trac/boost/changeset/66220

Log:
fixed the empty string handling for the split iterator

Text files modified: 
   trunk/boost/algorithm/string/find_iterator.hpp |    12 ++++++++++--                            
   1 files changed, 10 insertions(+), 2 deletions(-)

Modified: trunk/boost/algorithm/string/find_iterator.hpp
==============================================================================
--- trunk/boost/algorithm/string/find_iterator.hpp	(original)
+++ trunk/boost/algorithm/string/find_iterator.hpp	2010-10-27 16:40:37 EDT (Wed, 27 Oct 2010)
@@ -259,7 +259,11 @@
                 m_End(End),
                 m_bEof(false)
             {
-                increment();
+                // force the correct behavior for empty sequences and yield at least one token
+                if(Begin!=End)
+                {
+                    increment();
+                }
             }
             //! Constructor
             /*!
@@ -278,7 +282,11 @@
                 m_Next=::boost::begin(lit_col);
                 m_End=::boost::end(lit_col);
 
-                increment();
+                // force the correct behavior for empty sequences and yield at least one token
+                if(m_Next!=m_End)
+                {
+                    increment();
+                }
             }