t_peek_cstring fails

[Bodigrim]

$ cabal run test:tests -- -p t_peek_cstring --quickcheck-replay="(SMGen 17673582401134051345 17559836945334621067,23)"
All
  Properties
    lowlevel
      misc
        t_peek_cstring:     FAIL
          *** Failed! Exception: 'HUnitFailure (Just (SrcLoc {srcLocPackage = "text-2.1.1-inplace-tests", srcLocModule = "Tests.Properties.LowLevel", srcLocFile = "tests/Tests/Properties/LowLevel.hs", srcLocStartLine = 78, srcLocStartCol = 3, srcLocEndLine = 78, srcLocEndCol = 14})) "cstring\nexpected: \"\\NUL\"\n but got: \"\""' (after 1 test and 5 shrinks):
          "\NUL"
          Use --quickcheck-replay="(SMGen 17673582401134051345 17559836945334621067,23)" to reproduce.
          Use -p '/t_peek_cstring/&&$0=="All.Properties.lowlevel.misc.t_peek_cstring"' to rerun this test only.
        t_peek_cstring_len: OK
          +++ OK, passed 100 tests.

1 out of 2 tests failed (0.00s)