Tweaked QrCode.drawFormatBits() to use end-exclusive range in second copy for clarity, in most languages.

c/qrcodegen.c

@@ -528,7 +528,7 @@ static void drawFormatBits(enum qrcodegen_Ecc ecl, enum qrcodegen_Mask mask, uin
 	
 	// Draw second copy
 	int qrsize = qrcodegen_getSize(qrcode);
-	for (int i = 0; i <= 7; i++)
+	for (int i = 0; i < 8; i++)
 		setModule(qrcode, qrsize - 1 - i, 8, getBit(bits, i));
 	for (int i = 8; i < 15; i++)
 		setModule(qrcode, 8, qrsize - 15 + i, getBit(bits, i));

cpp/QrCode.cpp

@@ -243,7 +243,7 @@ void QrCode::drawFormatBits(int mask) {
 		setFunctionModule(14 - i, 8, getBit(bits, i));
 	
 	// Draw second copy
-	for (int i = 0; i <= 7; i++)
+	for (int i = 0; i < 8; i++)
 		setFunctionModule(size - 1 - i, 8, getBit(bits, i));
 	for (int i = 8; i < 15; i++)
 		setFunctionModule(8, size - 15 + i, getBit(bits, i));

java/io/nayuki/qrcodegen/QrCode.java

@@ -396,7 +396,7 @@ public final class QrCode {
 			setFunctionModule(14 - i, 8, getBit(bits, i));
 		
 		// Draw second copy
-		for (int i = 0; i <= 7; i++)
+		for (int i = 0; i < 8; i++)
 			setFunctionModule(size - 1 - i, 8, getBit(bits, i));
 		for (int i = 8; i < 15; i++)
 			setFunctionModule(8, size - 15 + i, getBit(bits, i));

javascript/qrcodegen.js

@@ -257,7 +257,7 @@ var qrcodegen = new function() {
 				setFunctionModule(14 - i, 8, getBit(bits, i));
 			
 			// Draw second copy
-			for (var i = 0; i <= 7; i++)
+			for (var i = 0; i < 8; i++)
 				setFunctionModule(size - 1 - i, 8, getBit(bits, i));
 			for (var i = 8; i < 15; i++)
 				setFunctionModule(8, size - 15 + i, getBit(bits, i));

typescript/qrcodegen.ts

@@ -337,7 +337,7 @@ namespace qrcodegen {
 				this.setFunctionModule(14 - i, 8, getBit(bits, i));
 			
 			// Draw second copy
-			for (let i = 0; i <= 7; i++)
+			for (let i = 0; i < 8; i++)
 				this.setFunctionModule(this.size - 1 - i, 8, getBit(bits, i));
 			for (let i = 8; i < 15; i++)
 				this.setFunctionModule(8, this.size - 15 + i, getBit(bits, i));