Avoid overflow in totalsz calc for dbdump.
Avoid overflow in totalsz calc for dbdump.

The metadata and the calculated size still don't line up though. :-/

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