fix potential overflow issue in rate_limited_udp_socket (only if the computer locks up for a long time or you're debugging)
fix potential overflow issue in rate_limited_udp_socket (only if the computer locks up for a long time or you're debugging)

deluge-clone/libtorrent,deluge-clone/libtorrent,deluge-clone/libtorrent,deluge-clone/libtorrent,deluge-clone/libtorrent,deluge-clone/libtorrent