removed unused local variable; converted tabs to spaces

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36452 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/evtloop.cpp

@@ -127,13 +127,11 @@ bool wxEventLoop::PreProcessMessage(WXMSG *msg)
     wxWindow *wndThis = wxGetWindowFromHWND((WXHWND)hwnd);
     wxWindow *wnd;
 
-	wxWindow* parent = NULL;
-
     // this might happen if we're in a modeless dialog, or if a wx control has
     // children which themselves were not created by wx (i.e. wxActiveX control children)
     if ( !wndThis )
     {
-        while ( hwnd && ::GetWindowLong(hwnd, GWL_STYLE) & WS_CHILD )
+        while ( hwnd && (::GetWindowLong(hwnd, GWL_STYLE) & WS_CHILD ))
         {
             hwnd = ::GetParent(hwnd);
 
@@ -144,7 +142,8 @@ bool wxEventLoop::PreProcessMessage(WXMSG *msg)
                 break;
         }
 
-		if ( !wndThis ){
+        if ( !wndThis )
+        {
             // this may happen if the event occurred in a standard modeless dialog (the
             // only example of which I know of is the find/replace dialog) - then call
             // IsDialogMessage() to make TAB navigation in it work