From e6aadc76228be5d3f69086f867088ce1fabf0697 Mon Sep 17 00:00:00 2001
From: K-ballo <k@fusionfenix.com>
Date: Wed, 9 Jul 2014 21:33:39 -0300
Subject: [PATCH] Cast anonymous enum to avoid instantiating Boost.Range
 operators

---
 .../boost/spirit/home/support/detail/lexer/state_machine.hpp    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/spirit/home/support/detail/lexer/state_machine.hpp b/include/boost/spirit/home/support/detail/lexer/state_machine.hpp
index 0e94f95c8f..46e50c9a0a 100644
--- a/include/boost/spirit/home/support/detail/lexer/state_machine.hpp
+++ b/include/boost/spirit/home/support/detail/lexer/state_machine.hpp
@@ -357,7 +357,7 @@ class basic_state_machine
             {
                 const std::size_t col_ = lu_->at (alpha_index_);
 
-                if (col_ != dead_state_index)
+                if (col_ != static_cast<std::size_t>(dead_state_index))
                 {
                     chars_[col_ - dfa_offset] += static_cast<CharT>
                         (alpha_index_);