--- zlib-0.6.2.3/test/Test.hs~ 2001-09-09 09:46:40.000000000 +0800 +++ zlib-0.6.2.3/test/Test.hs 2022-03-12 13:04:22.643542774 +0800 @@ -190,7 +190,7 @@ let decomp = decompressIO rawFormat defaultDecompressParams err <- assertDecompressError hnd decomp msg <- assertDataFormatError err - msg @?= "invalid code lengths set" + msg @?= "Operation-Ending-Supplemental Code is 0x27" withSampleData "not-gzip" $ \hnd -> do let decomp = decompressIO gzipOrZlibFormat defaultDecompressParams