It looks like this addition is missing an overflow check: https://github.com/ChristophBerg/postgresql-unit/blob/cf6728e3773e1ff4a1c67f850aa44338405abafe/unit.h#L116 Multiplying values with very high exponents could result in undefined behavior.
It looks like this addition is missing an overflow check: https://github.com/ChristophBerg/postgresql-unit/blob/cf6728e3773e1ff4a1c67f850aa44338405abafe/unit.h#L116
Multiplying values with very high exponents could result in undefined behavior.