Inline variable. (apache#107)

Author: arturobernalg

src/main/java/org/apache/commons/codec/digest/MurmurHash3.java

@@ -460,15 +460,14 @@ public static int hash32x86(final byte[] data, final int offset, final int lengt
     public static long hash64(final long data) {
         long hash = DEFAULT_SEED;
         long k = Long.reverseBytes(data);
-        final int length = LONG_BYTES;
         // mix functions
         k *= C1;
         k = Long.rotateLeft(k, R1);
         k *= C2;
         hash ^= k;
         hash = Long.rotateLeft(hash, R2) * M + N1;
         // finalization
-        hash ^= length;
+        hash ^= LONG_BYTES;
         hash = fmix64(hash);
         return hash;
     }
@@ -505,14 +504,13 @@ public static long hash64(final long data) {
     @Deprecated
     public static long hash64(final int data) {
         long k1 = Integer.reverseBytes(data) & (-1L >>> 32);
-        final int length = INTEGER_BYTES;
         long hash = DEFAULT_SEED;
         k1 *= C1;
         k1 = Long.rotateLeft(k1, R1);
         k1 *= C2;
         hash ^= k1;
         // finalization
-        hash ^= length;
+        hash ^= INTEGER_BYTES;
         hash = fmix64(hash);
         return hash;
     }

src/main/java/org/apache/commons/codec/digest/UnixCrypt.java

@@ -326,8 +326,7 @@ private static int[] body(final int[] schedule, final int eSwap0, final int eSwa
     }
 
     private static int byteToUnsigned(final byte b) {
-        final int value = b;
-        return value < 0 ? value + 256 : value;
+        return b & 0xff;
     }
 
     private static int dEncrypt(int el, final int r, final int s, final int e0, final int e1, final int[] sArr) {