Unused value

An assigned value that is never used may represent unnecessary computation, an incorrect algorithm, or possibly the need for cleanup or refactoring. A value assigned to a variable is never used.
/src/checkpoint/checkpoint_txn.c:1255: UNUSED_VALUE 168104 Overwriting previous write to "hs_dhandle" with value from "session->dhandle".
/src/checkpoint/checkpoint_txn.c:1076: UNUSED_VALUE 168104 Assigning value "NULL" to "hs_dhandle" here, but that stored value is overwritten before it can be used.