Fix harmless MinGW warning in wxMSW wxListCtrl code.

Add an explicit cast to WPARAM because MinGW headers don't do it for us (even
though they should).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74495 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2013-07-12 14:12:44 +00:00
parent e8823fa8cc
commit cd709fcebc

View File

@ -1339,7 +1339,10 @@ void wxListCtrl::AssignImageList(wxImageList *imageList, int which)
wxSize wxListCtrl::MSWGetBestViewRect(int x, int y) const
{
const DWORD rc = ListView_ApproximateViewRect(GetHwnd(), x, y, -1);
// The cast is necessary to suppress a MinGW warning due to a missing cast
// to WPARAM in the definition of ListView_ApproximateViewRect() in its
// own headers (this was the case up to at least MinGW 4.8).
const DWORD rc = ListView_ApproximateViewRect(GetHwnd(), x, y, (WPARAM)-1);
wxSize size(LOWORD(rc), HIWORD(rc));