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fixed the empty string handling for the split iterator

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[SVN r66220]
This commit is contained in:
Pavol Droba
2010-10-27 20:40:37 +00:00
parent 62df1eb048
commit 3b76763807
1 changed files with 10 additions and 2 deletions
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8
include/boost/algorithm/string/find_iterator.hpp
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@ -258,9 +258,13 @@ namespace boost {
m_Next(Begin), m_Next(Begin),
m_End(End), m_End(End),
m_bEof(false) m_bEof(false)
{
// force the correct behavior for empty sequences and yield at least one token
if(Begin!=End)
{ {
increment(); increment();
} }
}
//! Constructor //! Constructor
/*! /*!
Construct new split_iterator for a given finder Construct new split_iterator for a given finder
@ -278,8 +282,12 @@ namespace boost {
m_Next=::boost::begin(lit_col); m_Next=::boost::begin(lit_col);
m_End=::boost::end(lit_col); m_End=::boost::end(lit_col);
// force the correct behavior for empty sequences and yield at least one token
if(m_Next!=m_End)
{
increment(); increment();
} }
}
private: private: