Cast anonymous enum to avoid instantiating Boost.Range operators

tabe · Jul 10, 2014 · e6aadc7 · e6aadc7
1 parent 239ff77
commit e6aadc7
Showing 1 changed file with 1 addition and 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
@@ -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_);