Use wxStringBuffer[Length] instead of explicit calls to

wxString::get/UngetWriteBuffer.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22191 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/window.cpp

@@ -3383,9 +3383,7 @@ bool wxWindowMSW::HandleDropFiles(WXWPARAM wParam)
 
         // and now get the file name
         ::DragQueryFile(hFilesInfo, wIndex,
-                        files[wIndex].GetWriteBuf(len), len);
-
-        files[wIndex].UngetWriteBuf();
+                        wxStringBuffer(files[wIndex], len), len);
     }
     DragFinish (hFilesInfo);