Fix debugging ErrorF() so it compiles when DEBUG is true.

hw/xfree86/common/xf86Xinput.c

@@ -48,6 +48,7 @@
  * authorization from the copyright holder(s) and author(s).
  */
 /* $XConsortium: xf86Xinput.c /main/14 1996/10/27 11:05:25 kaleb $ */
+/* $XdotOrg: $ */
 
 #include "Xfuncproto.h"
 #include "Xmd.h"
@@ -205,7 +206,7 @@ xf86CheckButton(int	button,
     
     DBG(5, ErrorF("xf86CheckButton "
 		  "button=%d down=%d state=%d check=%d returns ",
-		   button, down, state, check));
+		   button, down, xf86CoreButtonState, check));
     if ((check && down) || (!check && !down)) {
 	DBG(5, ErrorF("FALSE\n"));
 	return FALSE;