From 49f65386827c09dfe0d9991be714e0cf3001774b Mon Sep 17 00:00:00 2001
From: Project Nayuki <me@nayuki.io>
Date: Fri, 18 Aug 2017 00:39:30 +0000
Subject: [PATCH] Updated a comment in getAlignmentPatternPositions() in most
 language versions (except JavaScript).

---
 c/qrcodegen.c                        | 7 ++++---
 cpp/QrCode.cpp                       | 7 ++++---
 java/io/nayuki/qrcodegen/QrCode.java | 7 ++++---
 python/qrcodegen.py                  | 3 ++-
 4 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/c/qrcodegen.c b/c/qrcodegen.c
index e86a1de..081b29a 100644
--- a/c/qrcodegen.c
+++ b/c/qrcodegen.c
@@ -630,9 +630,10 @@ testable int getAlignmentPatternPositions(int version, uint8_t result[7]) {
 	int qrsize = version * 4 + 17;
 	int numAlign = version / 7 + 2;
 	int step;
-	if (version != 32)
-		step = (version * 4 + numAlign * 2 + 1) / (2 * numAlign - 2) * 2;  // ceil((qrsize - 13) / (2*numAlign - 2)) * 2
-	else  // C-C-C-Combo breaker!
+	if (version != 32) {
+		// ceil((qrsize - 13) / (2*numAlign - 2)) * 2
+		step = (version * 4 + numAlign * 2 + 1) / (2 * numAlign - 2) * 2;
+	} else  // C-C-C-Combo breaker!
 		step = 26;
 	for (int i = numAlign - 1, pos = qrsize - 7; i >= 1; i--, pos -= step)
 		result[i] = pos;
diff --git a/cpp/QrCode.cpp b/cpp/QrCode.cpp
index d9bbc9e..5180789 100644
--- a/cpp/QrCode.cpp
+++ b/cpp/QrCode.cpp
@@ -507,9 +507,10 @@ vector<int> QrCode::getAlignmentPatternPositions(int ver) {
 	else {
 		int numAlign = ver / 7 + 2;
 		int step;
-		if (ver != 32)
-			step = (ver * 4 + numAlign * 2 + 1) / (2 * numAlign - 2) * 2;  // ceil((size - 13) / (2*numAlign - 2)) * 2
-		else  // C-C-C-Combo breaker!
+		if (ver != 32) {
+			// ceil((size - 13) / (2*numAlign - 2)) * 2
+			step = (ver * 4 + numAlign * 2 + 1) / (2 * numAlign - 2) * 2;
+		} else  // C-C-C-Combo breaker!
 			step = 26;
 		
 		vector<int> result;
diff --git a/java/io/nayuki/qrcodegen/QrCode.java b/java/io/nayuki/qrcodegen/QrCode.java
index 3a189aa..c20324d 100644
--- a/java/io/nayuki/qrcodegen/QrCode.java
+++ b/java/io/nayuki/qrcodegen/QrCode.java
@@ -668,9 +668,10 @@ public final class QrCode {
 		else {
 			int numAlign = ver / 7 + 2;
 			int step;
-			if (ver != 32)
-				step = (ver * 4 + numAlign * 2 + 1) / (2 * numAlign - 2) * 2;  // ceil((size - 13) / (2*numAlign - 2)) * 2
-			else  // C-C-C-Combo breaker!
+			if (ver != 32) {
+				// ceil((size - 13) / (2*numAlign - 2)) * 2
+				step = (ver * 4 + numAlign * 2 + 1) / (2 * numAlign - 2) * 2;
+			} else  // C-C-C-Combo breaker!
 				step = 26;
 			
 			int[] result = new int[numAlign];
diff --git a/python/qrcodegen.py b/python/qrcodegen.py
index 7001588..97b8f5f 100644
--- a/python/qrcodegen.py
+++ b/python/qrcodegen.py
@@ -506,7 +506,8 @@ class QrCode(object):
 		else:
 			numalign = ver // 7 + 2
 			if ver != 32:
-				step = (ver * 4 + numalign * 2 + 1) // (2 * numalign - 2) * 2  # ceil((size - 13) / (2*numalign - 2)) * 2
+				# ceil((size - 13) / (2*numalign - 2)) * 2
+				step = (ver * 4 + numalign * 2 + 1) // (2 * numalign - 2) * 2
 			else:  # C-C-C-Combo breaker!
 				step = 26
 			result = [6]