fix dotnet#47637

antonfirsov · Jan 29, 2021 · 7bf803d · 7bf803d
1 parent 2b36e87
commit 7bf803d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/libraries/System.Net.Sockets/src/System/Net/Sockets/SocketAsyncEventArgs.Windows.cs b/src/libraries/System.Net.Sockets/src/System/Net/Sockets/SocketAsyncEventArgs.Windows.cs
@@ -563,7 +563,7 @@ internal unsafe SocketError DoOperationReceiveMessageFrom(Socket socket, SafeSoc
                     Debug.Assert(_singleBufferHandleState == SingleBufferHandleState.None);
                     _singleBufferHandleState = SingleBufferHandleState.InProcess;
 
-                    _wsaRecvMsgWSABufferArrayPinned[0].Pointer = (IntPtr)bufferPtr;
+                    _wsaRecvMsgWSABufferArrayPinned[0].Pointer = (IntPtr)bufferPtr + _offset;
                     _wsaRecvMsgWSABufferArrayPinned[0].Length = _count;
                     wsaRecvMsgWSABufferArray = _wsaRecvMsgWSABufferArrayPinned;
                     wsaRecvMsgWSABufferCount = 1;