1 files changed, 2 insertions, 8 deletions
diff --git a/src/network/socket/qabstractsocket.cpp b/src/network/socket/qabstractsocket.cpp
index ccc6e91147..04b80569ee 100644
--- a/src/network/socket/qabstractsocket.cpp
+++ b/src/network/socket/qabstractsocket.cpp
@@ -2481,8 +2481,7 @@ qint64 QAbstractSocket::writeData(const char *data, qint64 size)
             d->setError(d->socketEngine->error(), d->socketEngine->errorString());
         } else if (written < size) {
             // Buffer what was not written yet
-            char *ptr = d->writeBuffer.reserve(size - written);
-            memcpy(ptr, data + written, size - written);
+            d->writeBuffer.append(data + written, size - written);
             written = size;
             d->socketEngine->setWriteNotificationEnabled(true);
         }
@@ -2515,12 +2514,7 @@ qint64 QAbstractSocket::writeData(const char *data, qint64 size)
     // We just write to our write buffer and enable the write notifier
     // The write notifier then flush()es the buffer.
 
-    char *ptr = d->writeBuffer.reserve(size);
-    if (size == 1)
-        *ptr = *data;
-    else
-        memcpy(ptr, data, size);
-
+    d->writeBuffer.append(data, size);
     qint64 written = size;
 
     if (d->socketEngine && !d->writeBuffer.isEmpty())