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Reduce number of unneeded copies

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This patch aims at reducing the number of copies for obejcts that could
be referenced rather than copied, because they're not modified during
the computation.
This commit is contained in:
Gianluca Recchia
2018-10-28 12:49:32 +01:00
parent a67a574b89
commit da9afd3f6f
40 changed files with 90 additions and 90 deletions
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2
src/streams/HmacBlockStream.cpp
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@@ -245,7 +245,7 @@ QByteArray HmacBlockStream::getCurrentHmacKey() const
return getHmacKey(m_blockIndex, m_key);
}
QByteArray HmacBlockStream::getHmacKey(quint64 blockIndex, QByteArray key)
QByteArray HmacBlockStream::getHmacKey(quint64 blockIndex, const QByteArray& key)
{
Q_ASSERT(key.size() == 64);
QByteArray indexBytes = Endian::sizedIntToBytes<quint64>(blockIndex, ByteOrder);