Submitted by 0xRajeev
Zero-address checks as input validation closest to the function beginning is a best-practice. There are two places where an explicit zero-address check is missing which may lead to a later revert, gas wastage or even token burn.
MStableYieldSource.sol L94
Recommend adding explicit zero-address checks closest to the function entry.
PierrickGT (PoolTogether) confirmed:
