Memory handling cleanups
- Use memcpy() instead of memmove() when buffers are known not to overlap
- Remove unnnecessary casts from malloc(), calloc(), and free() calls
- No need to bzero() buffers allocated by calloc()
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.