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Fix possible AIOOBE from fuzz test

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This commit is contained in:
Sean Owen 2021-07-16 11:47:49 -05:00
parent ad061f05e2
commit 32331c0708
1 changed files with 6 additions and 4 deletions
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10
core/src/main/java/com/google/zxing/aztec/detector/Detector.java
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@ -425,10 +425,12 @@ public final class Detector {
int corr = 3;
p1 = new Point(p1.getX() - corr, p1.getY() + corr);
p2 = new Point(p2.getX() - corr, p2.getY() - corr);
p3 = new Point(p3.getX() + corr, p3.getY() - corr);
p4 = new Point(p4.getX() + corr, p4.getY() + corr);
p1 = new Point(Math.max(0, p1.getX() - corr), Math.min(image.getHeight() - 1, p1.getY() + corr));
p2 = new Point(Math.max(0, p2.getX() - corr), Math.max(0, p2.getY() - corr));
p3 = new Point(Math.min(image.getWidth() - 1, p3.getX() + corr),
Math.max(0, Math.min(image.getHeight() - 1, p3.getY() - corr)));
p4 = new Point(Math.min(image.getWidth() - 1, p4.getX() + corr),
Math.min(image.getHeight() - 1, p4.getY() + corr));
int cInit = getColor(p4, p1);