fixed an issue with compression big files in stream and stream high mode

Author: force-net

Blazer.Net/Algorithms/StreamEncoder.cs

@@ -115,6 +115,7 @@ public BufferInfo Encode(byte[] buffer, int offset, int length)
 			if (_shiftValue >= 2 * SIZE_SHIFT)
 			{
 				ShiftHashtable();
+				_shiftValue -= SIZE_SHIFT;
 			}
 
 			return new BufferInfo(_bufferOut, _bufferOutIdx, cnt);
@@ -401,9 +402,8 @@ public static int CompressBlockExternal(byte[] bufferIn, int bufferInOffset, int
 		/// <remarks>Use this method to periodically shift positions in array. It is required for streams longer than 2Gb</remarks>
 		protected virtual void ShiftHashtable()
 		{
-			_shiftValue -= SIZE_SHIFT;
-			for (var i = 0; i < HASH_TABLE_LEN; i++)
-				_hashArr[i] = Math.Min(0, _hashArr[i] - SIZE_SHIFT);
+			for (var i = 0; i < HASH_TABLE_LEN + 1; i++)
+				_hashArr[i] = Math.Max(0, _hashArr[i] - SIZE_SHIFT);
 		}
 
 		/// <summary>

Blazer.Net/Algorithms/StreamEncoderHigh.cs

@@ -70,10 +70,10 @@ public override void Init(int maxInBlockSize)
 		protected override void ShiftHashtable()
 		{
 			for (var i = 0; i < HASHARR_CNT; i++)
-				for (var k = 0; k < HASH_TABLE_LEN; k++)
-					_hashArr2[i][k] = Math.Min(0, _hashArr2[i][k] - SIZE_SHIFT);
+				for (var k = 0; k < HASH_TABLE_LEN + 1; k++)
+					_hashArr2[i][k] = Math.Max(0, _hashArr2[i][k] - SIZE_SHIFT);
 
-			for (var k = 0; k < HASH_TABLE_LEN; k++) _hashArrPos[k] = _hashArrPos[k] & 0xffff;
+			for (var k = 0; k < HASH_TABLE_LEN + 1; k++) _hashArrPos[k] = _hashArrPos[k] & 0xffff;
 		}
 
 		/// <summary>

Blazer.Net/Properties/AssemblyInfo.cs

@@ -32,4 +32,4 @@
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("0.9.2.0")]
-[assembly: AssemblyFileVersion("0.9.2.10")]
+[assembly: AssemblyFileVersion("0.9.3.11")]