id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
3474,Memory leak due to exception safety issue,lee@…,Beman Dawes,"The following code fragment form file 'libs/filesystem/src/exception.cpp' may leak memory if an exception is thrown while assigning 'lpMsgBuf' to 'target':

{{{
void system_message(system_error_type sys_err_code, std::string& target)
{
  LPVOID lpMsgBuf;
  ::FormatMessageA( 
      FORMAT_MESSAGE_ALLOCATE_BUFFER | 
      FORMAT_MESSAGE_FROM_SYSTEM | 
      FORMAT_MESSAGE_IGNORE_INSERTS,
      NULL,
      sys_err_code,
      MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
      (LPSTR) &lpMsgBuf,
      0,
      NULL 
  );
  target += static_cast<LPCSTR>(lpMsgBuf);
  ::LocalFree( lpMsgBuf ); // free the buffer

  //...
}}}
",Bugs,closed,To Be Determined,system,Boost 1.35.0,Problem,fixed,,