1 files changed, 10 insertions, 2 deletions
diff --git a/3rdParty/Boost/src/boost/algorithm/string/find_iterator.hpp b/3rdParty/Boost/src/boost/algorithm/string/find_iterator.hpp
index 72696c7..b72ba7c 100644
--- a/3rdParty/Boost/src/boost/algorithm/string/find_iterator.hpp
+++ b/3rdParty/Boost/src/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();
+                }
             }