diff options
author | Marc Mutz <marc.mutz@qt.io> | 2021-12-13 07:08:37 +0100 |
---|---|---|
committer | Marc Mutz <marc.mutz@qt.io> | 2021-12-16 00:01:41 +0100 |
commit | e14d0ff8f213e53e5838bb550b5ee148837736cc (patch) | |
tree | 6f52ce0f391da0273d64ccf57a6dcdd44362a77a | |
parent | 81bf3e68b9edb6fc8635ab5520f86df9c8d6ef04 (diff) |
QRingBuffer: simplify QRingChunk::detach()
Just use the QByteArray(ptr, n) ctor instead of the (n,
Qt::Uninitialized) one + memcpy() + std::move().
Pick-to: 6.3
Change-Id: I127219c21556e683d15136f7e6f7b3576b7b2444
Reviewed-by: MÃ¥rten Nordheim <marten.nordheim@qt.io>
-rw-r--r-- | src/corelib/tools/qringbuffer.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/corelib/tools/qringbuffer.cpp b/src/corelib/tools/qringbuffer.cpp index d46dcdffdf..f59dcc39c4 100644 --- a/src/corelib/tools/qringbuffer.cpp +++ b/src/corelib/tools/qringbuffer.cpp @@ -57,9 +57,7 @@ void QRingChunk::detach() Q_ASSERT(isShared()); const qsizetype chunkSize = size(); - QByteArray x(chunkSize, Qt::Uninitialized); - ::memcpy(x.data(), chunk.constData() + headOffset, chunkSize); - chunk = std::move(x); + chunk = QByteArray(std::as_const(*this).data(), chunkSize); headOffset = 0; tailOffset = chunkSize; } |