From 3b76763807071e053f8f9396052952e7dd28dfce Mon Sep 17 00:00:00 2001
From: Pavol Droba <droba@topmail.sk>
Date: Wed, 27 Oct 2010 20:40:37 +0000
Subject: [PATCH] fixed the empty string handling for the split iterator

[SVN r66220]
---
 include/boost/algorithm/string/find_iterator.hpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/include/boost/algorithm/string/find_iterator.hpp b/include/boost/algorithm/string/find_iterator.hpp
index 72696c7..b72ba7c 100644
--- a/include/boost/algorithm/string/find_iterator.hpp
+++ b/include/boost/algorithm/string/find_iterator.hpp
@@ -259,7 +259,11 @@ namespace boost {
                 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 @@ namespace boost {
                 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();
+                }
             }