--- C:/Users/Daniel/AppData/Local/Temp/real_utils.hpp-revBASE.svn000.tmp.hpp	Di Aug  6 15:36:38 2013
+++ G:/temp/repository/boost/boost/spirit/home/karma/numeric/detail/real_utils.hpp	So Mai  4 14:40:27 2014
@@ -105,7 +105,13 @@ namespace boost { namespace spirit { namespace kar
                     if (exp != -dim)
                         ++exp;
                     dim = -exp;
-                    n *= spirit::traits::pow10<U>(exp);
+                    // detect and handle denormalized numbers to prevent overflow in pow10
+                    if (exp > std::numeric_limits<U>::max_exponent10)
+                    {
+                        n *= spirit::traits::pow10<U>(std::numeric_limits<U>::max_exponent10);
+                        n *= spirit::traits::pow10<U>(exp - std::numeric_limits<U>::max_exponent10);
+                    } else 
+                        n *= spirit::traits::pow10<U>(exp);
                 }
             }