there's no reason to do wxRTTI lookup twice when once is enough

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33302 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/xrc/xh_mdi.cpp b/src/xrc/xh_mdi.cpp
index ef69b476a2d69806d526ba4f57652811e106e15c..980367b19dbb8ce74ae358f937b60b2b8134e232 100644 (file)
--- a/src/xrc/xh_mdi.cpp
+++ b/src/xrc/xh_mdi.cpp
@@ -105,10 +105,11 @@ wxObject *wxMdiXmlHandler::DoCreateResource()
         frame->SetClientSize(GetSize());
     if (HasParam(wxT("pos")))
         frame->Move(GetPosition());
-    if (HasParam(wxT("icon")) && frame->IsKindOf(CLASSINFO(wxFrame)))
+    if (HasParam(wxT("icon")))
     {
         wxFrame* f = wxDynamicCast(f, wxFrame);
-        f->SetIcon(GetIcon(wxT("icon"), wxART_FRAME_ICON));
+        if (f)
+            f->SetIcon(GetIcon(wxT("icon"), wxART_FRAME_ICON));
     }
 
     SetupWindow(frame);