basically, it's a good thing to initialize variables

svn path=/trunk/kdebase/kwin/; revision=33556

client.cpp

@@ -276,6 +276,7 @@ Client::Client( Workspace *ws, WId w, QWidget *parent, const char *name, WFlags
     shaded = FALSE;
     transient_for = None;
     is_shape = FALSE;
+    is_sticky = FALSE;
 
     getIcons();
     getWindowProtocols();