fixed seg fault triggered when a connection had timed out and was reopened using the DHASHPROC_CHECK call
fixed seg fault triggered when a connection had timed out and was reopened using the DHASHPROC_CHECK call

weidezhang/dht,weidezhang/dht,weidezhang/dht,sit/dht,sit/dht,sit/dht,weidezhang/dht,weidezhang/dht,sit/dht,sit/dht