ZeroMemory (&wndClass, sizeof(wndClass));
wndClass.style = CS_GLOBALCLASS | CS_VREDRAW | CS_HREDRAW;
- wndClass.lpfnWndProc = (WNDPROC)ProgressWindowProc;
+ wndClass.lpfnWndProc = ProgressWindowProc;
wndClass.cbClsExtra = 0;
wndClass.cbWndExtra = sizeof (PROGRESS_INFO *);
wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);