From 0b7bface5b3f629e65d24846d0d0e754f7f288d7 Mon Sep 17 00:00:00 2001
From: dswitkin <dswitkin@59b500cc-1b3d-0410-9834-0bbf25fbcc57>
Date: Thu, 10 Apr 2008 20:57:37 +0000
Subject: [PATCH] Made sure the BitmapSource subclasses do not reuse a BitArray
 which is too small.

git-svn-id: https://zxing.googlecode.com/svn/trunk@355 59b500cc-1b3d-0410-9834-0bbf25fbcc57
---
 .../google/zxing/client/android/RGBMonochromeBitmapSource.java  | 2 +-
 .../google/zxing/client/android/RGBMonochromeBitmapSource.java  | 2 +-
 .../zxing/client/j2me/LCDUIImageMonochromeBitmapSource.java     | 2 +-
 .../zxing/client/j2se/BufferedImageMonochromeBitmapSource.java  | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/android-m3/src/com/google/zxing/client/android/RGBMonochromeBitmapSource.java b/android-m3/src/com/google/zxing/client/android/RGBMonochromeBitmapSource.java
index 5e6faa057..2fe42c5ab 100755
--- a/android-m3/src/com/google/zxing/client/android/RGBMonochromeBitmapSource.java
+++ b/android-m3/src/com/google/zxing/client/android/RGBMonochromeBitmapSource.java
@@ -52,7 +52,7 @@ final class RGBMonochromeBitmapSource implements MonochromeBitmapSource {
   }
 
   public BitArray getBlackRow(int y, BitArray row, int startX, int getWidth) {
-    if (row == null) {
+    if (row == null || row.getSize() < getWidth) {
       row = new BitArray(getWidth);
     } else {
       row.clear();
diff --git a/android/src/com/google/zxing/client/android/RGBMonochromeBitmapSource.java b/android/src/com/google/zxing/client/android/RGBMonochromeBitmapSource.java
index 100a9d466..7461d0a68 100755
--- a/android/src/com/google/zxing/client/android/RGBMonochromeBitmapSource.java
+++ b/android/src/com/google/zxing/client/android/RGBMonochromeBitmapSource.java
@@ -55,7 +55,7 @@ final class RGBMonochromeBitmapSource implements MonochromeBitmapSource {
   }
 
   public BitArray getBlackRow(int y, BitArray row, int startX, int getWidth) {
-    if (row == null) {
+    if (row == null || row.getSize() < getWidth) {
       row = new BitArray(getWidth);
     } else {
       row.clear();
diff --git a/javame/src/com/google/zxing/client/j2me/LCDUIImageMonochromeBitmapSource.java b/javame/src/com/google/zxing/client/j2me/LCDUIImageMonochromeBitmapSource.java
index cadb81532..266cebf1c 100644
--- a/javame/src/com/google/zxing/client/j2me/LCDUIImageMonochromeBitmapSource.java
+++ b/javame/src/com/google/zxing/client/j2me/LCDUIImageMonochromeBitmapSource.java
@@ -57,7 +57,7 @@ public final class LCDUIImageMonochromeBitmapSource implements MonochromeBitmapS
   }
 
   public BitArray getBlackRow(int y, BitArray row, int startX, int getWidth) {
-    if (row == null) {
+    if (row == null || row.getSize() < getWidth) {
       row = new BitArray(getWidth);
     } else {
       row.clear();
diff --git a/javase/src/com/google/zxing/client/j2se/BufferedImageMonochromeBitmapSource.java b/javase/src/com/google/zxing/client/j2se/BufferedImageMonochromeBitmapSource.java
index dd7c584d0..0ec70814f 100644
--- a/javase/src/com/google/zxing/client/j2se/BufferedImageMonochromeBitmapSource.java
+++ b/javase/src/com/google/zxing/client/j2se/BufferedImageMonochromeBitmapSource.java
@@ -109,7 +109,7 @@ public final class BufferedImageMonochromeBitmapSource implements MonochromeBitm
   }
 
   public BitArray getBlackRow(int y, BitArray row, int startX, int getWidth) {
-    if (row == null) {
+    if (row == null || row.getSize() < getWidth) {
       row = new BitArray(getWidth);
     } else {
       row.clear();