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Added length check and tweaked a cast in C++ code.

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Project Nayuki 2017-08-18 04:06:11 +00:00
parent 3305d230c1
commit 5b060413b6
1 changed files with 3 additions and 1 deletions
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4
cpp/QrSegment.cpp
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@ -57,10 +57,12 @@ const QrSegment::Mode QrSegment::Mode::ECI (0x7, 0, 0, 0);
QrSegment QrSegment::makeBytes(const vector<uint8_t> &data) { QrSegment QrSegment::makeBytes(const vector<uint8_t> &data) {
if (data.size() > INT_MAX)
throw "Data too long";
BitBuffer bb; BitBuffer bb;
for (uint8_t b : data) for (uint8_t b : data)
bb.appendBits(b, 8); bb.appendBits(b, 8);
return QrSegment(Mode::BYTE, (int)data.size(), std::move(bb)); return QrSegment(Mode::BYTE, static_cast<int>(data.size()), std::move(bb));
} }