use a signed write buffer and only cast it to unsigned once
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@ -120,8 +120,9 @@ void DmxWidget::sendMessage(std::shared_ptr<ENTTEC::Pro::MessageData> msg) const
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uint16_t length = msg->streamSize();
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const int fixed_length = 5;
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uint8_t buffer[length + fixed_length];
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std::shared_ptr<bufferstream> stream(new bufferstream(buffer, sizeof(buffer),
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char buffer[length + fixed_length];
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std::shared_ptr<bufferstream> stream(new bufferstream(reinterpret_cast<uint8_t*>(buffer),
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sizeof(buffer),
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bufferstream::LittleEndian));
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*stream << ENTTEC::Pro::START_DELIMITER;
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*stream << msg->label;
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@ -130,7 +131,7 @@ void DmxWidget::sendMessage(std::shared_ptr<ENTTEC::Pro::MessageData> msg) const
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*stream << msg;
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*stream << ENTTEC::Pro::END_DELIMITER;
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port_->write(reinterpret_cast<char*>(buffer), sizeof(buffer));
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port_->write(buffer, sizeof(buffer));
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}
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