rem: lt_user_data *data = NULL;
add: lt_user_data *data = 0;
context: lt_dlloader_data (place)     lt_dlloader *place;{  lt_user_data *data = NULL;  if (place)    {      LT_DLMUTEX_LOCK ();      data = place ? &(place->dlloader_data) : 0;      LT_DLMUTEX_UNLOCK ();    }  else    {      LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_LOADER));    }  return data;}