Uninitialised variable initialised (state in OnIdle)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@789 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/window.cpp

@@ -4382,7 +4382,7 @@ void wxWindow::OnIdle(wxIdleEvent& event)
             // Generate a LEAVE event
             m_mouseInWindow = FALSE;
 
-            int state;
+            int state = 0;
             if (::GetKeyState(VK_SHIFT) != 0)
                 state |= MK_SHIFT;
             if (::GetKeyState(VK_CONTROL) != 0)