id summary reporter owner description type status milestone component version severity resolution keywords cc 6433 Problem in the release mode with the Boost::Regex::Regex_match and search legi0n69@… John Maddock "#include ""boost/regex.hpp"" Problem: boost::regex rx(""Hello word""); if(boost::regex_search(iFileName, rx)) //access violation { .... } walk around: #include ""boost/tr1/regex.hpp"" std::tr1::regex rx(""Hello world""); if(std::tr1::regex_search(iFileName, rx)) { result = true; }" Bugs closed To Be Determined regex Boost 1.48.0 Problem worksforme