X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/31f658e4771f5c6c0176de169cfd2b8542ab631d..7529250b88f61580d60a3241a8a7fe339928e9a5:/src/msw/mdi.cpp

diff --git a/src/msw/mdi.cpp b/src/msw/mdi.cpp
index 5a3fcf83af..d3ed9137f9 100644
--- a/src/msw/mdi.cpp
+++ b/src/msw/mdi.cpp
@@ -839,8 +839,10 @@ void wxMDIChildFrame::DoGetPosition(int *x, int *y) const
   wxMDIParentFrame *mdiParent = (wxMDIParentFrame *)GetParent();
   ::ScreenToClient((HWND) mdiParent->GetClientWindow()->GetHWND(), &point);
 
-  *x = point.x;
-  *y = point.y;
+  if (x)
+      *x = point.x;
+  if (y)
+      *y = point.y;
 }
 
 void wxMDIChildFrame::InternalSetMenuBar()