diff --git a/include/boost/exception/diagnostic_information.hpp b/include/boost/exception/diagnostic_information.hpp
index 51fea95..145fbe5 100644
--- a/include/boost/exception/diagnostic_information.hpp
+++ b/include/boost/exception/diagnostic_information.hpp
@@ -149,11 +149,11 @@ boost
                     if( f )
                         {
                         tmp << *f;
-                        if( int const * l=get_error_info<throw_line>(*be) )
+                        if( l )
                             tmp << '(' << *l << "): ";
                         }
                     tmp << "Throw in function ";
-                    if( char const * const * fn=get_error_info<throw_function>(*be) )
+                    if( fn )
                         tmp << *fn;
                     else
                         tmp << "(unknown)";