Coverity Scan - Logically Dead code

[raghvendra-dixit]

File: Error Details: The indicated dead code may have performed some action; that action will never occur.

In github.​com/ugorji/go/codec.​checkOverflow.​SignedInt(uint64, bool): Code can never be reached because of a logical contradiction.

Screenshot:

GO version : 1.17, Image : go version: 1.17, Image: us-docker.pkg.dev/google.com/api-project-999119582588/go-boringcrypto/golang:1.17.11b7