id summary reporter owner description type status milestone component version severity resolution keywords cc 7048 Iterator's value is not checked properly in range_run class. g.gupta@… Joel de Guzman "In File boost/spirit/home/classic/utility/impl/chset/range_run.ipp [[BR]] [[BR]] {{{ if (iter != run.end() && iter->includes(v)) return true; if (iter != run.begin()) return (--iter)->includes(v); } return false; }}} [[BR]] Here '''iter = run.end()''' condition is not checked.[[BR]]So, attached patch is the fix for it. " Bugs closed To Be Determined spirit Boost 1.50.0 Problem invalid yogen.saini@…