Untested line in nsec3digests/SHA1NSEC3Digest.sol:14

[Arachnid]

Mutation:
    File: nsec3digests/SHA1NSEC3Digest.sol
    Line nr: 14
    Result: Lived
    Original line:
                 buf.init(salt.length + data.length + 16);

    Mutated line:
                 buf.init(salt.length - data.length + 16);

[makoto]

Same as #160