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Decompressed data not matching original data

Open StefanMenne opened this issue 11 years ago • 0 comments

The native implementation does sometimes not restore the original data when compressing and then decompressing.

      byte[] uncompressed   = new byte[] { 5,0,5,0,6,0,6,0,5,0,
                                                                5,0,5,0,5,0,5,0,6,0,
                                                                   6,0,5,0,5,0,5,0,5,0,
                                   5,0,5,0,5,0,5,0,5,0,
                                   5,0,5,0,4,0,5,0,5,0,
                                   5,0,5,0,5,0,4,0,5,0,
                                   5,0,5,0,5,0,5,0,4,0,
                                   5,0,5,0,5,0,5,0,5,0,
                                   5,0};
      byte[] compressed     = new byte[100];

      Snappy.Sharp.SnappyCompressor snappyCompressor = new Snappy.Sharp.SnappyCompressor();
      int countBytes = snappyCompressor.Compress( uncompressed, 0, uncompressed.Length, compressed, 0 );






      Snappy.Sharp.SnappyDecompressor snappyDecompressor = new Snappy.Sharp.SnappyDecompressor();

      byte[] uncompressed2 = snappyDecompressor.Decompress( compressed, 0, countBytes );

The last bytes are corrupted. The compression/decompression works fine for several similar data packages but after approx. 100 packages the above data produces corrupt data.

StefanMenne avatar Sep 16 '14 12:09 StefanMenne