Tweaks

Author: flanglet

src/transform/LZCodec.cpp

@@ -132,16 +132,6 @@ bool LZXCodec<T>::forward(SliceArray<byte>& input, SliceArray<byte>& output, int
         _hashes = new int32[_hashSize];
     }
 
-    if (_bufferSize < max(count / 5, 256)) {
-        _bufferSize = max(count / 5, 256);
-        delete[] _mLenBuf;
-        _mLenBuf = new byte[_bufferSize];
-        delete[] _mBuf;
-        _mBuf = new byte[_bufferSize];
-        delete[] _tkBuf;
-        _tkBuf = new byte[_bufferSize];
-    }
-
     memset(_hashes, 0, sizeof(int32) * _hashSize);
     const int srcEnd = count - 16 - 1;
     const byte* src = &input._array[input._index];
@@ -163,6 +153,16 @@ bool LZXCodec<T>::forward(SliceArray<byte>& input, SliceArray<byte>& output, int
         }
     }
 
+    if (_bufferSize < max(count / 5, 256)) {
+        _bufferSize = max(count / 5, 256);
+        delete[] _mLenBuf;
+        _mLenBuf = new byte[_bufferSize];
+        delete[] _mBuf;
+        _mBuf = new byte[_bufferSize];
+        delete[] _tkBuf;
+        _tkBuf = new byte[_bufferSize];
+    }
+
     const int minMatch = mm;
     const int dThreshold = (maxDist == MAX_DISTANCE1) ? 1 << 8 : 1 << 16;
     int srcIdx = 0;

src/transform/LZCodec.hpp

@@ -170,8 +170,8 @@ namespace kanzi {
     template <bool T>
     inline void LZXCodec<T>::emitLiterals(const byte src[], byte dst[], int len)
     {
-        for (int i = 0; i < len; i += 8)
-            memcpy(&dst[i], &src[i], 8);
+        for (int i = 0; i < len; i += 16)
+            memcpy(&dst[i], &src[i], 16);
     }
 
     template <bool T>