From 4671dca0ad45c3d0915e0c0cd9453da4afd51409 Mon Sep 17 00:00:00 2001
From: Project Nayuki <me@nayuki.io>
Date: Sat, 20 Jul 2019 23:56:18 +0000
Subject: [PATCH] Tweaked a bit of code for simplicity.

---
 src/io/nayuki/fastqrcodegen/QrCode.java | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/io/nayuki/fastqrcodegen/QrCode.java b/src/io/nayuki/fastqrcodegen/QrCode.java
index 6d44c47..0093a27 100644
--- a/src/io/nayuki/fastqrcodegen/QrCode.java
+++ b/src/io/nayuki/fastqrcodegen/QrCode.java
@@ -377,13 +377,10 @@ public final class QrCode {
 	private void setModule(int x, int y, int black) {
 		assert 0 <= x && x < size;
 		assert 0 <= y && y < size;
+		assert black == 0 || black == 1;
 		int i = y * size + x;
-		if (black == 0)
-			modules[i >>> 5] &= ~(1 << i);
-		else if (black == 1)
-			modules[i >>> 5] |= 1 << i;
-		else
-			throw new IllegalArgumentException();
+		modules[i >>> 5] &= ~(1 << i);
+		modules[i >>> 5] |= black << i;
 	}