Fixed the rest of my typos and added basic unit test

[zxing.git] / core / src / com / google / zxing / qrcode / detector / DefaultGridSampler.java

diff --git a/core/src/com/google/zxing/qrcode/detector/DefaultGridSampler.java b/core/src/com/google/zxing/qrcode/detector/DefaultGridSampler.java
index 4f6bbed..5223d7f 100644 (file)
--- a/core/src/com/google/zxing/qrcode/detector/DefaultGridSampler.java
+++ b/core/src/com/google/zxing/qrcode/detector/DefaultGridSampler.java
@@ -74,11 +74,10 @@ public final class DefaultGridSampler extends GridSampler {
       // Quick check to see if points transformed to something inside the image;
       // sufficent to check the endpoints
       checkEndpoint(image, points);
-      for (int j = 0; j < dimension; j++) {
-        int offset = j << 1;
-        if (image.isBlack((int) points[offset], (int) points[offset + 1])) {
+      for (int j = 0; j < max; j += 2) {
+        if (image.isBlack((int) points[j], (int) points[j + 1])) {
           // Black(-ish) pixel
-          bits.set(i, j);
+          bits.set(i, j >> 1);
         }
       }
     }