Bug fixes:

- Implement changes from CoreBuffer
- Do not update BufLen in WriteToFD()

PortCore.cpp

@@ -321,6 +321,9 @@ bool CPortCore::ProcessBuffer( bool Force )
 
         // Write buffer to Port
         Buffer->WriteToFD( OutputHandle, Len );
+
+        // Clear processed bytes from buffer
+        Buffer->Clear( Len );
     }
     else
     {
@@ -328,15 +331,16 @@ bool CPortCore::ProcessBuffer( bool Force )
         while (Buffer->FindChar( '\n', Pos ))
         {
             // Show Packet
-            Len = Buffer->Peek( &Data, Pos+1 );
+            Len = Buffer->Peek( &Data, 0, Pos+1 );
             ShowOutput( "Port In", OUT_NORMAL, Data, Len );
 
             // Write buffer to Port
             Buffer->WriteToFD( OutputHandle, Len );
+
+            // Clear processed bytes from buffer
+            Buffer->Clear( Len );
         }
     }
-    // Clear processed bytes from buffer
-    Buffer->Clear( Len );
 
     return true;
 }