--- np2/i386c/ia32/ia32.c	2004/02/05 16:41:32	1.7
+++ np2/i386c/ia32/ia32.c	2004/02/09 16:12:54	1.9
@@ -1,4 +1,4 @@
-/*	$Id: ia32.c,v 1.7 2004/02/05 16:41:32 monaka Exp $	*/
+/*	$Id: ia32.c,v 1.9 2004/02/09 16:12:54 monaka Exp $	*/
 
 /*
  * Copyright (c) 2002-2003 NONAKA Kimihiro
@@ -193,7 +193,7 @@ set_flags(WORD new_flags, WORD mask)
 {
 
 	mask &= I_FLAG|IOPL_FLAG;
-	mask |= SZAPC_FLAG|T_FLAG|D_FLAG|O_FLAG|NT_FLAG;
+	mask |= (SZAPC_FLAG|T_FLAG|D_FLAG|O_FLAG|NT_FLAG);
 	modify_eflags(new_flags, mask);
 }