use QByteArray::left to send the newly received data during hydration

we use the proper method from QByteArray to forward the data received by
GETFileJob to the socket connected to teh fetch data CfApi callback

Close https://github.com/nextcloud/desktop/issues/6769

Signed-off-by: Matthieu Gallien <matthieu.gallien@nextcloud.com>

diff --git a/src/libsync/propagatedownload.cpp b/src/libsync/propagatedownload.cpp
index a36a11ccd4992db8f1b3fbca63b21d1378e92686..417f6bedc894332ca994d21ea664d9151b0ed2d8 100644 (file)
--- a/src/libsync/propagatedownload.cpp
+++ b/src/libsync/propagatedownload.cpp
@@ -318,7 +318,7 @@ void GETFileJob::slotReadyRead()
             return;
         }
 
-        const qint64 writtenBytes = writeToDevice(QByteArray::fromRawData(buffer.constData(), readBytes));
+        const qint64 writtenBytes = writeToDevice(buffer.left(readBytes));
         if (writtenBytes != readBytes) {
             _errorString = _device->errorString();
             _errorStatus = SyncFileItem::NormalError;