From 772a311c564f8f2c4371f2693dc0bf67974e9ffb Mon Sep 17 00:00:00 2001
From: Project Nayuki <me@nayuki.io>
Date: Sun, 25 Jul 2021 03:30:37 +0000
Subject: [PATCH] Tweaked a bit of C++ code to use strict bounds checking for
 consistency.

---
 cpp/QrCode.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/QrCode.cpp b/cpp/QrCode.cpp
index 60cfd67..90a3989 100644
--- a/cpp/QrCode.cpp
+++ b/cpp/QrCode.cpp
@@ -310,7 +310,7 @@ QrCode QrCode::encodeSegments(const vector<QrSegment> &segs, Ecc ecl,
 	// Pack bits into bytes in big endian
 	vector<uint8_t> dataCodewords(bb.size() / 8);
 	for (size_t i = 0; i < bb.size(); i++)
-		dataCodewords[i >> 3] |= (bb.at(i) ? 1 : 0) << (7 - (i & 7));
+		dataCodewords.at(i >> 3) |= (bb.at(i) ? 1 : 0) << (7 - (i & 7));
 	
 	// Create the QR Code object
 	return QrCode(version, ecl, dataCodewords, mask);