From 7561941341284c2f0886fc0dc5012242a9306d23 Mon Sep 17 00:00:00 2001
From: srowen <srowen@59b500cc-1b3d-0410-9834-0bbf25fbcc57>
Date: Mon, 9 Mar 2009 15:56:08 +0000
Subject: [PATCH] Tiny optimization to reverse()

git-svn-id: https://zxing.googlecode.com/svn/trunk@880 59b500cc-1b3d-0410-9834-0bbf25fbcc57
---
 core/src/com/google/zxing/common/BitArray.java | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/core/src/com/google/zxing/common/BitArray.java b/core/src/com/google/zxing/common/BitArray.java
index c2969608a..ce4ea0806 100644
--- a/core/src/com/google/zxing/common/BitArray.java
+++ b/core/src/com/google/zxing/common/BitArray.java
@@ -133,11 +133,7 @@ public final class BitArray {
    * Reverses all bits in the array.
    */
   public void reverse() {
-    int[] newBits = makeArray(size);
-    int max = newBits.length;
-    for (int i = 0; i < max; i++) {
-      newBits[i] = 0;
-    }
+    int[] newBits = new int[bits.length];
     int size = this.size;
     for (int i = 0; i < size; i++) {
       if (get(size - i - 1)) {
@@ -158,7 +154,7 @@ public final class BitArray {
   public String toString() {
     StringBuffer result = new StringBuffer(size);
     for (int i = 0; i < size; i++) {
-      if (i % 8 == 0) {
+      if ((i & 0x07) == 0) {
         result.append(' ');
       }
       result.append(get(i) ? 'X' : '.');