id summary reporter owner description type status milestone component version severity resolution keywords cc 2564 buffer overrun when reported error message is greater than 512 m.champlon@… Gennadiy Rozental "Hello, At this location https://svn.boost.org/trac/boost/browser/trunk/boost/test/impl/execution_monitor.ipp#L203 Instead of : BOOST_TEST_VSNPRINTF( buf, sizeof(buf), format, args ); The code should probably look like : BOOST_TEST_VSNPRINTF( buf, sizeof(buf)-1, format, args ); buf[sizeof(buf)-1] = 0; Thanks ! MAT." Bugs closed Boost 1.40.0 test Boost 1.37.0 Problem fixed buffer overrun vsnprintf