Use append() instead of memcpy() where possible

... to add the data to the internal QIODevice's buffer,
that simplified the code and is more reliable.

Change-Id: I61e6c7be3259cd754e4bbe6a3142dcdd6d33f7b6
Reviewed-by: Anton Kudryavtsev <a.kudryavtsev@netris.ru>
Reviewed-by: Sergey Belyashov <Sergey.Belyashov@gmail.com>
Reviewed-by: Denis Shienkov <denis.shienkov@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/serialport/qserialport_unix.cpp b/src/serialport/qserialport_unix.cpp
index acd76b5..8e06ada 100644
--- a/src/serialport/qserialport_unix.cpp
+++ b/src/serialport/qserialport_unix.cpp
@@ -889,7 +889,7 @@ inline bool QSerialPortPrivate::initialize(QIODevice::OpenMode mode)
 
 qint64 QSerialPortPrivate::writeData(const char *data, qint64 maxSize)
 {
-    ::memcpy(writeBuffer.reserve(maxSize), data, maxSize);
+    writeBuffer.append(data, maxSize);
     if (!writeBuffer.isEmpty() && !isWriteNotificationEnabled())
         setWriteNotificationEnabled(true);
     return maxSize;