Simplified QrCode.toSvgString() in C++ and Rust, related to Java change in commit 9c670453a8.

cpp/QrCode.cpp

@@ -174,13 +174,10 @@ std::string QrCode::toSvgString(int border) const {
 	sb << (size + border * 2) << " " << (size + border * 2) << "\" stroke=\"none\">\n";
 	sb << "\t<rect width=\"100%\" height=\"100%\" fill=\"#FFFFFF\"/>\n";
 	sb << "\t<path d=\"";
-	bool head = true;
 	for (int y = 0; y < size; y++) {
 		for (int x = 0; x < size; x++) {
 			if (getModule(x, y)) {
-				if (head)
-					head = false;
-				else
+				if (x != 0 || y != 0)
 					sb << " ";
 				sb << "M" << (x + border) << "," << (y + border) << "h1v1h-1z";
 			}

rust/src/lib.rs

@@ -252,13 +252,10 @@ impl QrCode {
 			"<svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" viewBox=\"0 0 {0} {0}\" stroke=\"none\">\n", dimension);
 		result += "\t<rect width=\"100%\" height=\"100%\" fill=\"#FFFFFF\"/>\n";
 		result += "\t<path d=\"";
-		let mut head = true;
 		for y in 0 .. self.size {
 			for x in 0 .. self.size {
 				if self.get_module(x, y) {
-					if head {
-						head = false;
-					} else {
+					if x != 0 || y != 0 {
 						result += " ";
 					}
 					result += &format!("M{},{}h1v1h-1z", x + border, y + border);