Duo make Spotland switch
Forward Curran, 22, has signed a one-year-deal, while goalkeeper
Smith, also 22, has joined the League Two club on non-contract
Curran made over 100 appearances for Tranmere before spending
two years at Carlisle.
Smith made 36 league appearances for Shrewsbury after signing
from Doncaster in 2010.
Both go straight into the squad for the Capital One Cup tie
against Barnsley at Spotland on Saturday.